20311401608

素因数分解:

$2^3\times {\mathrm{281}}^1\times {\mathrm{9035321}}^1$

素因数の和:9035608

約数の個数: 16

約数和(自身を含む): 38219412060

約数和(自身を除く): 17908010452

約数列:

[1, 2, 4, 8, 281, 562, 1124, 2248, 9035321, 18070642, 36141284, 72282568, 2538925201, 5077850402, 10155700804, 20311401608]

約数ペア:

[(1, 20311401608), (2, 10155700804), (4, 5077850402), (8, 2538925201), (281, 72282568), (562, 36141284), (1124, 18070642), (2248, 9035321)]