20129384056

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{139609}}^1$

素因数の和:139951

約数の個数: 32

約数和(自身を含む): 38448594000

約数和(自身を除く): 18319209944

約数列:

[1, 2, 4, 8, 67, 134, 268, 269, 536, 538, 1076, 2152, 18023, 36046, 72092, 139609, 144184, 279218, 558436, 1116872, 9353803, 18707606, 37415212, 37554821, 74830424, 75109642, 150219284, 300438568, 2516173007, 5032346014, 10064692028, 20129384056]

約数ペア:

[(1, 20129384056), (2, 10064692028), (4, 5032346014), (8, 2516173007), (67, 300438568), (134, 150219284), (268, 75109642), (269, 74830424), (536, 37554821), (538, 37415212), (1076, 18707606), (2152, 9353803), (18023, 1116872), (36046, 558436), (72092, 279218), (139609, 144184)]