20007645238

素因数分解:

$2^1\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{1119121}}^1$

素因数の和:1120407

約数の個数: 16

約数和(自身を含む): 34325709984

約数和(自身を除く): 14318064746

約数列:

[1, 2, 7, 14, 1277, 2554, 8939, 17878, 1119121, 2238242, 7833847, 15667694, 1429117517, 2858235034, 10003822619, 20007645238]

約数ペア:

[(1, 20007645238), (2, 10003822619), (7, 2858235034), (14, 1429117517), (1277, 15667694), (2554, 7833847), (8939, 2238242), (17878, 1119121)]