20161971906

素因数分解:

$2^1\times 3^1\times {\mathrm{8627}}^1\times {\mathrm{389513}}^1$

素因数の和:398145

約数の個数: 16

約数和(自身を含む): 40328721504

約数和(自身を除く): 20166749598

約数列:

[1, 2, 3, 6, 8627, 17254, 25881, 51762, 389513, 779026, 1168539, 2337078, 3360328651, 6720657302, 10080985953, 20161971906]

約数ペア:

[(1, 20161971906), (2, 10080985953), (3, 6720657302), (6, 3360328651), (8627, 2337078), (17254, 1168539), (25881, 779026), (51762, 389513)]