20115721402

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1\times {\mathrm{46957}}^1$

素因数の和:47830

約数の個数: 32

約数和(自身を含む): 35459676288

約数和(自身を除く): 15343954886

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 827, 1654, 5789, 11578, 30599, 46957, 61198, 93914, 214193, 328699, 428386, 657398, 1737409, 3474818, 12161863, 24323726, 38833439, 77666878, 271834073, 543668146, 1436837243, 2873674486, 10057860701, 20115721402]

約数ペア:

[(1, 20115721402), (2, 10057860701), (7, 2873674486), (14, 1436837243), (37, 543668146), (74, 271834073), (259, 77666878), (518, 38833439), (827, 24323726), (1654, 12161863), (5789, 3474818), (11578, 1737409), (30599, 657398), (46957, 428386), (61198, 328699), (93914, 214193)]