20165483488

素因数分解:

$2^5\times {\mathrm{809}}^1\times {\mathrm{778951}}^1$

素因数の和:779770

約数の個数: 24

約数和(自身を含む): 39749920560

約数和(自身を除く): 19584437072

約数列:

[1, 2, 4, 8, 16, 32, 809, 1618, 3236, 6472, 12944, 25888, 778951, 1557902, 3115804, 6231608, 12463216, 24926432, 630171359, 1260342718, 2520685436, 5041370872, 10082741744, 20165483488]

約数ペア:

[(1, 20165483488), (2, 10082741744), (4, 5041370872), (8, 2520685436), (16, 1260342718), (32, 630171359), (809, 24926432), (1618, 12463216), (3236, 6231608), (6472, 3115804), (12944, 1557902), (25888, 778951)]