20348078345

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4885493}}^1$

素因数の和:4885529

約数の個数: 24

約数和(自身を含む): 30075101064

約数和(自身を除く): 9727022719

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 4885493, 24427465, 34198451, 83053381, 170992255, 239389157, 415266905, 581373667, 1196945785, 2906868335, 4069615669, 20348078345]

約数ペア:

[(1, 20348078345), (5, 4069615669), (7, 2906868335), (17, 1196945785), (35, 581373667), (49, 415266905), (85, 239389157), (119, 170992255), (245, 83053381), (595, 34198451), (833, 24427465), (4165, 4885493)]