20116837020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1471}}^1\times {\mathrm{32561}}^1$

素因数の和:34051

約数の個数: 96

約数和(自身を含む): 64419618816

約数和(自身を除く): 44302781796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1471, 2942, 4413, 5884, 7355, 8826, 10297, 14710, 17652, 20594, 22065, 29420, 30891, 32561, 41188, 44130, 51485, 61782, 65122, 88260, 97683, 102970, 123564, 130244, 154455, 162805, 195366, 205940, 227927, 308910, 325610, 390732, 455854, 488415, 617820, 651220, 683781, 911708, 976830, 1139635, 1367562, 1953660, 2279270, 2735124, 3418905, 4558540, 6837810, 13675620, 47897231, 95794462, 143691693, 191588924, 239486155, 287383386, 335280617, 478972310, 574766772, 670561234, 718458465, 957944620, 1005841851, 1341122468, 1436916930, 1676403085, 2011683702, 2873833860, 3352806170, 4023367404, 5029209255, 6705612340, 10058418510, 20116837020]

約数ペア:

[(1, 20116837020), (2, 10058418510), (3, 6705612340), (4, 5029209255), (5, 4023367404), (6, 3352806170), (7, 2873833860), (10, 2011683702), (12, 1676403085), (14, 1436916930), (15, 1341122468), (20, 1005841851), (21, 957944620), (28, 718458465), (30, 670561234), (35, 574766772), (42, 478972310), (60, 335280617), (70, 287383386), (84, 239486155), (105, 191588924), (140, 143691693), (210, 95794462), (420, 47897231), (1471, 13675620), (2942, 6837810), (4413, 4558540), (5884, 3418905), (7355, 2735124), (8826, 2279270), (10297, 1953660), (14710, 1367562), (17652, 1139635), (20594, 976830), (22065, 911708), (29420, 683781), (30891, 651220), (32561, 617820), (41188, 488415), (44130, 455854), (51485, 390732), (61782, 325610), (65122, 308910), (88260, 227927), (97683, 205940), (102970, 195366), (123564, 162805), (130244, 154455)]