20182688388

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1$

素因数の和:667

約数の個数: 216

約数和(自身を含む): 56562367680

約数和(自身を除く): 36379679292

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 151, 153, 174, 204, 261, 289, 302, 306, 348, 443, 453, 493, 522, 578, 604, 612, 867, 886, 906, 986, 1044, 1156, 1329, 1359, 1479, 1734, 1772, 1812, 1972, 2567, 2601, 2658, 2718, 2958, 3468, 3987, 4379, 4437, 5134, 5202, 5316, 5436, 5916, 7531, 7701, 7974, 8381, 8758, 8874, 10268, 10404, 12847, 13137, 15062, 15402, 15948, 16762, 17516, 17748, 22593, 23103, 25143, 25694, 26274, 30124, 30804, 33524, 38541, 39411, 43639, 45186, 46206, 50286, 51388, 52548, 66893, 67779, 74443, 75429, 77082, 78822, 87278, 90372, 92412, 100572, 115623, 128027, 130917, 133786, 135558, 148886, 150858, 154164, 157644, 174556, 200679, 218399, 223329, 231246, 256054, 261834, 267572, 271116, 297772, 301716, 384081, 392751, 401358, 436798, 446658, 462492, 512108, 523668, 602037, 655197, 669987, 768162, 785502, 802716, 873596, 893316, 1137181, 1152243, 1204074, 1265531, 1310394, 1339974, 1536324, 1571004, 1939897, 1965591, 2274362, 2304486, 2408148, 2531062, 2620788, 2679948, 3411543, 3712783, 3796593, 3879794, 3931182, 4548724, 4608972, 5062124, 5819691, 6823086, 7425566, 7593186, 7759588, 7862364, 10234629, 11138349, 11389779, 11639382, 13646172, 14851132, 15186372, 17459073, 19332077, 20469258, 22276698, 22779558, 23278764, 32978249, 33415047, 34918146, 38664154, 40938516, 44553396, 45559116, 57996231, 65956498, 66830094, 69836292, 77328308, 98934747, 115992462, 131912996, 133660188, 173988693, 197869494, 231984924, 296804241, 347977386, 395738988, 560630233, 593608482, 695954772, 1121260466, 1187216964, 1681890699, 2242520932, 3363781398, 5045672097, 6727562796, 10091344194, 20182688388]

約数ペア:

[(1, 20182688388), (2, 10091344194), (3, 6727562796), (4, 5045672097), (6, 3363781398), (9, 2242520932), (12, 1681890699), (17, 1187216964), (18, 1121260466), (29, 695954772), (34, 593608482), (36, 560630233), (51, 395738988), (58, 347977386), (68, 296804241), (87, 231984924), (102, 197869494), (116, 173988693), (151, 133660188), (153, 131912996), (174, 115992462), (204, 98934747), (261, 77328308), (289, 69836292), (302, 66830094), (306, 65956498), (348, 57996231), (443, 45559116), (453, 44553396), (493, 40938516), (522, 38664154), (578, 34918146), (604, 33415047), (612, 32978249), (867, 23278764), (886, 22779558), (906, 22276698), (986, 20469258), (1044, 19332077), (1156, 17459073), (1329, 15186372), (1359, 14851132), (1479, 13646172), (1734, 11639382), (1772, 11389779), (1812, 11138349), (1972, 10234629), (2567, 7862364), (2601, 7759588), (2658, 7593186), (2718, 7425566), (2958, 6823086), (3468, 5819691), (3987, 5062124), (4379, 4608972), (4437, 4548724), (5134, 3931182), (5202, 3879794), (5316, 3796593), (5436, 3712783), (5916, 3411543), (7531, 2679948), (7701, 2620788), (7974, 2531062), (8381, 2408148), (8758, 2304486), (8874, 2274362), (10268, 1965591), (10404, 1939897), (12847, 1571004), (13137, 1536324), (15062, 1339974), (15402, 1310394), (15948, 1265531), (16762, 1204074), (17516, 1152243), (17748, 1137181), (22593, 893316), (23103, 873596), (25143, 802716), (25694, 785502), (26274, 768162), (30124, 669987), (30804, 655197), (33524, 602037), (38541, 523668), (39411, 512108), (43639, 462492), (45186, 446658), (46206, 436798), (50286, 401358), (51388, 392751), (52548, 384081), (66893, 301716), (67779, 297772), (74443, 271116), (75429, 267572), (77082, 261834), (78822, 256054), (87278, 231246), (90372, 223329), (92412, 218399), (100572, 200679), (115623, 174556), (128027, 157644), (130917, 154164), (133786, 150858), (135558, 148886)]