21324064

素因数分解:

$2^5\times {\mathrm{313}}^1\times {\mathrm{2129}}^1$

素因数の和:2452

約数の個数: 24

約数和(自身を含む): 42135660

約数和(自身を除く): 20811596

約数列:

[1, 2, 4, 8, 16, 32, 313, 626, 1252, 2129, 2504, 4258, 5008, 8516, 10016, 17032, 34064, 68128, 666377, 1332754, 2665508, 5331016, 10662032, 21324064]

約数ペア:

[(1, 21324064), (2, 10662032), (4, 5331016), (8, 2665508), (16, 1332754), (32, 666377), (313, 68128), (626, 34064), (1252, 17032), (2129, 10016), (2504, 8516), (4258, 5008)]