20057677074

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{1051}}^1$

素因数の和:1376

約数の個数: 96

約数和(自身を含む): 44841962880

約数和(自身を除く): 24784285806

約数列:

[1, 2, 3, 6, 9, 18, 71, 109, 137, 142, 213, 218, 274, 327, 411, 426, 639, 654, 822, 981, 1051, 1233, 1278, 1962, 2102, 2466, 3153, 6306, 7739, 9459, 9727, 14933, 15478, 18918, 19454, 23217, 29181, 29866, 44799, 46434, 58362, 69651, 74621, 87543, 89598, 114559, 134397, 139302, 143987, 149242, 175086, 223863, 229118, 268794, 287974, 343677, 431961, 447726, 671589, 687354, 863922, 1031031, 1060243, 1295883, 1343178, 2062062, 2120486, 2591766, 3180729, 6361458, 8133689, 9542187, 10223077, 15694583, 16267378, 19084374, 20446154, 24401067, 30669231, 31389166, 47083749, 48802134, 61338462, 73203201, 92007693, 94167498, 141251247, 146406402, 184015386, 282502494, 1114315393, 2228630786, 3342946179, 6685892358, 10028838537, 20057677074]

約数ペア:

[(1, 20057677074), (2, 10028838537), (3, 6685892358), (6, 3342946179), (9, 2228630786), (18, 1114315393), (71, 282502494), (109, 184015386), (137, 146406402), (142, 141251247), (213, 94167498), (218, 92007693), (274, 73203201), (327, 61338462), (411, 48802134), (426, 47083749), (639, 31389166), (654, 30669231), (822, 24401067), (981, 20446154), (1051, 19084374), (1233, 16267378), (1278, 15694583), (1962, 10223077), (2102, 9542187), (2466, 8133689), (3153, 6361458), (6306, 3180729), (7739, 2591766), (9459, 2120486), (9727, 2062062), (14933, 1343178), (15478, 1295883), (18918, 1060243), (19454, 1031031), (23217, 863922), (29181, 687354), (29866, 671589), (44799, 447726), (46434, 431961), (58362, 343677), (69651, 287974), (74621, 268794), (87543, 229118), (89598, 223863), (114559, 175086), (134397, 149242), (139302, 143987)]