20403880063

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1767641}}^1$

素因数の和:1767762

約数の個数: 16

約数和(自身を含む): 24944963904

約数和(自身を除く): 4541083841

約数列:

[1, 7, 17, 97, 119, 679, 1649, 11543, 1767641, 12373487, 30049897, 171461177, 210349279, 1200228239, 2914840009, 20403880063]

約数ペア:

[(1, 20403880063), (7, 2914840009), (17, 1200228239), (97, 210349279), (119, 171461177), (679, 30049897), (1649, 12373487), (11543, 1767641)]