20223073420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1294691}}^1$

素因数の和:1294782

約数の個数: 48

約数和(自身を含む): 46981783296

約数和(自身を除く): 26758709876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 1294691, 2589382, 5178764, 6473455, 12946910, 14241601, 25893820, 28483202, 56966404, 71208005, 91923061, 142416010, 183846122, 284832020, 367692244, 459615305, 919230610, 1011153671, 1838461220, 2022307342, 4044614684, 5055768355, 10111536710, 20223073420]

約数ペア:

[(1, 20223073420), (2, 10111536710), (4, 5055768355), (5, 4044614684), (10, 2022307342), (11, 1838461220), (20, 1011153671), (22, 919230610), (44, 459615305), (55, 367692244), (71, 284832020), (110, 183846122), (142, 142416010), (220, 91923061), (284, 71208005), (355, 56966404), (710, 28483202), (781, 25893820), (1420, 14241601), (1562, 12946910), (3124, 6473455), (3905, 5178764), (7810, 2589382), (15620, 1294691)]