20187628802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2358919}}^1$

素因数の和:2359321

約数の個数: 16

約数和(自身を含む): 33119236800

約数和(自身を除く): 12931607998

約数列:

[1, 2, 11, 22, 389, 778, 4279, 8558, 2358919, 4717838, 25948109, 51896218, 917619491, 1835238982, 10093814401, 20187628802]

約数ペア:

[(1, 20187628802), (2, 10093814401), (11, 1835238982), (22, 917619491), (389, 51896218), (778, 25948109), (4279, 4717838), (8558, 2358919)]