20246563168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{2029}}^1$

素因数の和:2169

約数の個数: 144

約数和(自身を含む): 46172382480

約数和(自身を除く): 25925819312

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 83, 104, 136, 166, 208, 221, 272, 289, 332, 416, 442, 544, 578, 664, 884, 1079, 1156, 1328, 1411, 1768, 2029, 2158, 2312, 2656, 2822, 3536, 3757, 4058, 4316, 4624, 5644, 7072, 7514, 8116, 8632, 9248, 11288, 15028, 16232, 17264, 18343, 22576, 23987, 26377, 30056, 32464, 34493, 34528, 36686, 45152, 47974, 52754, 60112, 64928, 68986, 73372, 95948, 105508, 120224, 137972, 146744, 168407, 191896, 211016, 275944, 293488, 311831, 336814, 383792, 422032, 448409, 551888, 586381, 586976, 623662, 673628, 767584, 844064, 896818, 1103776, 1172762, 1247324, 1347256, 1793636, 2189291, 2345524, 2494648, 2694512, 2862919, 3587272, 4378582, 4691048, 4989296, 5389024, 5725838, 7174544, 7622953, 8757164, 9382096, 9978592, 11451676, 14349088, 15245906, 17514328, 18764192, 22903352, 30491812, 35028656, 37217947, 45806704, 48669623, 60983624, 70057312, 74435894, 91613408, 97339246, 121967248, 148871788, 194678492, 243934496, 297743576, 389356984, 595487152, 632705099, 778713968, 1190974304, 1265410198, 1557427936, 2530820396, 5061640792, 10123281584, 20246563168]

約数ペア:

[(1, 20246563168), (2, 10123281584), (4, 5061640792), (8, 2530820396), (13, 1557427936), (16, 1265410198), (17, 1190974304), (26, 778713968), (32, 632705099), (34, 595487152), (52, 389356984), (68, 297743576), (83, 243934496), (104, 194678492), (136, 148871788), (166, 121967248), (208, 97339246), (221, 91613408), (272, 74435894), (289, 70057312), (332, 60983624), (416, 48669623), (442, 45806704), (544, 37217947), (578, 35028656), (664, 30491812), (884, 22903352), (1079, 18764192), (1156, 17514328), (1328, 15245906), (1411, 14349088), (1768, 11451676), (2029, 9978592), (2158, 9382096), (2312, 8757164), (2656, 7622953), (2822, 7174544), (3536, 5725838), (3757, 5389024), (4058, 4989296), (4316, 4691048), (4624, 4378582), (5644, 3587272), (7072, 2862919), (7514, 2694512), (8116, 2494648), (8632, 2345524), (9248, 2189291), (11288, 1793636), (15028, 1347256), (16232, 1247324), (17264, 1172762), (18343, 1103776), (22576, 896818), (23987, 844064), (26377, 767584), (30056, 673628), (32464, 623662), (34493, 586976), (34528, 586381), (36686, 551888), (45152, 448409), (47974, 422032), (52754, 383792), (60112, 336814), (64928, 311831), (68986, 293488), (73372, 275944), (95948, 211016), (105508, 191896), (120224, 168407), (137972, 146744)]