20850652

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1039}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 38001600

約数和(自身を除く): 17150948

約数列:

[1, 2, 4, 29, 58, 116, 173, 346, 692, 1039, 2078, 4156, 5017, 10034, 20068, 30131, 60262, 120524, 179747, 359494, 718988, 5212663, 10425326, 20850652]

約数ペア:

[(1, 20850652), (2, 10425326), (4, 5212663), (29, 718988), (58, 359494), (116, 179747), (173, 120524), (346, 60262), (692, 30131), (1039, 20068), (2078, 10034), (4156, 5017)]