20171447556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1\times {\mathrm{2273}}^1$

素因数の和:2805

約数の個数: 96

約数和(自身を含む): 51166819200

約数和(自身を除く): 30995371644

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 163, 326, 349, 489, 652, 698, 978, 1047, 1396, 1956, 2094, 2119, 2273, 4188, 4238, 4537, 4546, 6357, 6819, 8476, 9074, 9092, 12714, 13611, 13638, 18148, 25428, 27222, 27276, 29549, 54444, 56887, 59098, 88647, 113774, 118196, 170661, 177294, 227548, 341322, 354588, 370499, 682644, 739531, 740998, 793277, 1111497, 1479062, 1481996, 1586554, 2218593, 2222994, 2379831, 2958124, 3173108, 4437186, 4445988, 4759662, 4816487, 8874372, 9519324, 9632974, 10312601, 14449461, 19265948, 20625202, 28898922, 30937803, 41250404, 57797844, 61875606, 123751212, 129304151, 258608302, 387912453, 517216604, 775824906, 1551649812, 1680953963, 3361907926, 5042861889, 6723815852, 10085723778, 20171447556]

約数ペア:

[(1, 20171447556), (2, 10085723778), (3, 6723815852), (4, 5042861889), (6, 3361907926), (12, 1680953963), (13, 1551649812), (26, 775824906), (39, 517216604), (52, 387912453), (78, 258608302), (156, 129304151), (163, 123751212), (326, 61875606), (349, 57797844), (489, 41250404), (652, 30937803), (698, 28898922), (978, 20625202), (1047, 19265948), (1396, 14449461), (1956, 10312601), (2094, 9632974), (2119, 9519324), (2273, 8874372), (4188, 4816487), (4238, 4759662), (4537, 4445988), (4546, 4437186), (6357, 3173108), (6819, 2958124), (8476, 2379831), (9074, 2222994), (9092, 2218593), (12714, 1586554), (13611, 1481996), (13638, 1479062), (18148, 1111497), (25428, 793277), (27222, 740998), (27276, 739531), (29549, 682644), (54444, 370499), (56887, 354588), (59098, 341322), (88647, 227548), (113774, 177294), (118196, 170661)]