20004316

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{521}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 36393840

約数和(自身を除く): 16389524

約数列:

[1, 2, 4, 29, 58, 116, 331, 521, 662, 1042, 1324, 2084, 9599, 15109, 19198, 30218, 38396, 60436, 172451, 344902, 689804, 5001079, 10002158, 20004316]

約数ペア:

[(1, 20004316), (2, 10002158), (4, 5001079), (29, 689804), (58, 344902), (116, 172451), (331, 60436), (521, 38396), (662, 30218), (1042, 19198), (1324, 15109), (2084, 9599)]