20187334090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3745331}}^1$

素因数の和:3745363

約数の個数: 48

約数和(自身を含む): 46112527584

約数和(自身を除く): 25925193494

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 3745331, 7490662, 18726655, 26217317, 37453310, 41198641, 52434634, 82397282, 131086585, 183521219, 205993205, 262173170, 288390487, 367042438, 411986410, 576780974, 917606095, 1441952435, 1835212190, 2018733409, 2883904870, 4037466818, 10093667045, 20187334090]

約数ペア:

[(1, 20187334090), (2, 10093667045), (5, 4037466818), (7, 2883904870), (10, 2018733409), (11, 1835212190), (14, 1441952435), (22, 917606095), (35, 576780974), (49, 411986410), (55, 367042438), (70, 288390487), (77, 262173170), (98, 205993205), (110, 183521219), (154, 131086585), (245, 82397282), (385, 52434634), (490, 41198641), (539, 37453310), (770, 26217317), (1078, 18726655), (2695, 7490662), (5390, 3745331)]