20174496974

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{529709}}^1$

素因数の和:529987

約数の個数: 16

約数和(自身を含む): 30701991600

約数和(自身を除く): 10527494626

約数列:

[1, 2, 137, 139, 274, 278, 19043, 38086, 529709, 1059418, 72570133, 73629551, 145140266, 147259102, 10087248487, 20174496974]

約数ペア:

[(1, 20174496974), (2, 10087248487), (137, 147259102), (139, 145140266), (274, 73629551), (278, 72570133), (19043, 1059418), (38086, 529709)]