20194216

素因数分解:

$2^3\times 7^1\times {\mathrm{360611}}^1$

素因数の和:360624

約数の個数: 16

約数和(自身を含む): 43273440

約数和(自身を除く): 23079224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 360611, 721222, 1442444, 2524277, 2884888, 5048554, 10097108, 20194216]

約数ペア:

[(1, 20194216), (2, 10097108), (4, 5048554), (7, 2884888), (8, 2524277), (14, 1442444), (28, 721222), (56, 360611)]