20173701492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{431}}^1\times {\mathrm{661}}^1$

素因数の和:1390

約数の個数: 144

約数和(自身を含む): 58711371264

約数和(自身を除く): 38537669772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 281, 431, 562, 661, 843, 862, 1124, 1293, 1322, 1686, 1724, 1967, 1983, 2529, 2586, 2644, 3017, 3372, 3879, 3934, 3966, 4627, 5058, 5172, 5901, 5949, 6034, 7758, 7868, 7932, 9051, 9254, 10116, 11802, 11898, 12068, 13881, 15516, 17703, 18102, 18508, 23604, 23796, 27153, 27762, 35406, 36204, 41643, 54306, 55524, 70812, 83286, 108612, 121111, 166572, 185741, 242222, 284891, 363333, 371482, 484444, 557223, 569782, 726666, 742964, 847777, 854673, 1089999, 1114446, 1139564, 1300187, 1453332, 1671669, 1695554, 1709346, 1994237, 2179998, 2228892, 2543331, 2564019, 2600374, 3343338, 3391108, 3418692, 3900561, 3988474, 4359996, 5086662, 5128038, 5200748, 5982711, 6686676, 7629993, 7801122, 7976948, 10173324, 10256076, 11701683, 11965422, 15259986, 15602244, 17948133, 23403366, 23930844, 30519972, 35896266, 46806732, 71792532, 80054371, 160108742, 240163113, 320217484, 480326226, 560380597, 720489339, 960652452, 1120761194, 1440978678, 1681141791, 2241522388, 2881957356, 3362283582, 5043425373, 6724567164, 10086850746, 20173701492]

約数ペア:

[(1, 20173701492), (2, 10086850746), (3, 6724567164), (4, 5043425373), (6, 3362283582), (7, 2881957356), (9, 2241522388), (12, 1681141791), (14, 1440978678), (18, 1120761194), (21, 960652452), (28, 720489339), (36, 560380597), (42, 480326226), (63, 320217484), (84, 240163113), (126, 160108742), (252, 80054371), (281, 71792532), (431, 46806732), (562, 35896266), (661, 30519972), (843, 23930844), (862, 23403366), (1124, 17948133), (1293, 15602244), (1322, 15259986), (1686, 11965422), (1724, 11701683), (1967, 10256076), (1983, 10173324), (2529, 7976948), (2586, 7801122), (2644, 7629993), (3017, 6686676), (3372, 5982711), (3879, 5200748), (3934, 5128038), (3966, 5086662), (4627, 4359996), (5058, 3988474), (5172, 3900561), (5901, 3418692), (5949, 3391108), (6034, 3343338), (7758, 2600374), (7868, 2564019), (7932, 2543331), (9051, 2228892), (9254, 2179998), (10116, 1994237), (11802, 1709346), (11898, 1695554), (12068, 1671669), (13881, 1453332), (15516, 1300187), (17703, 1139564), (18102, 1114446), (18508, 1089999), (23604, 854673), (23796, 847777), (27153, 742964), (27762, 726666), (35406, 569782), (36204, 557223), (41643, 484444), (54306, 371482), (55524, 363333), (70812, 284891), (83286, 242222), (108612, 185741), (121111, 166572)]