20054876428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2420917}}^1$

素因数の和:2421049

約数の個数: 24

約数和(自身を含む): 37282137200

約数和(自身を除く): 17227260772

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 2420917, 4841834, 9683668, 45997423, 91994846, 183989692, 263879953, 527759906, 1055519812, 5013719107, 10027438214, 20054876428]

約数ペア:

[(1, 20054876428), (2, 10027438214), (4, 5013719107), (19, 1055519812), (38, 527759906), (76, 263879953), (109, 183989692), (218, 91994846), (436, 45997423), (2071, 9683668), (4142, 4841834), (8284, 2420917)]