20045264

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43201}}^1$

素因数の和:43238

約数の個数: 20

約数和(自身を含む): 40177860

約数和(自身を除く): 20132596

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 43201, 86402, 172804, 345608, 691216, 1252829, 2505658, 5011316, 10022632, 20045264]

約数ペア:

[(1, 20045264), (2, 10022632), (4, 5011316), (8, 2505658), (16, 1252829), (29, 691216), (58, 345608), (116, 172804), (232, 86402), (464, 43201)]