20199762064

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{3013091}}^1$

素因数の和:3013518

約数の個数: 20

約数和(自身を含む): 39230457840

約数和(自身を除く): 19030695776

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 3013091, 6026182, 12052364, 24104728, 48209456, 1262485129, 2524970258, 5049940516, 10099881032, 20199762064]

約数ペア:

[(1, 20199762064), (2, 10099881032), (4, 5049940516), (8, 2524970258), (16, 1262485129), (419, 48209456), (838, 24104728), (1676, 12052364), (3352, 6026182), (6704, 3013091)]