20210938652

素因数分解:

$2^2\times {\mathrm{677}}^1\times {\mathrm{1871}}^1\times {\mathrm{3989}}^1$

素因数の和:6541

約数の個数: 24

約数和(自身を含む): 35449202880

約数和(自身を除く): 15238264228

約数列:

[1, 2, 4, 677, 1354, 1871, 2708, 3742, 3989, 7484, 7978, 15956, 1266667, 2533334, 2700553, 5066668, 5401106, 7463419, 10802212, 14926838, 29853676, 5052734663, 10105469326, 20210938652]

約数ペア:

[(1, 20210938652), (2, 10105469326), (4, 5052734663), (677, 29853676), (1354, 14926838), (1871, 10802212), (2708, 7463419), (3742, 5401106), (3989, 5066668), (7484, 2700553), (7978, 2533334), (15956, 1266667)]