20163808238

素因数分解:

$2^1\times 7^1\times {\mathrm{1597}}^1\times {\mathrm{901861}}^1$

素因数の和:903467

約数の個数: 16

約数和(自身を含む): 34588211424

約数和(自身を除く): 14424403186

約数列:

[1, 2, 7, 14, 1597, 3194, 11179, 22358, 901861, 1803722, 6313027, 12626054, 1440272017, 2880544034, 10081904119, 20163808238]

約数ペア:

[(1, 20163808238), (2, 10081904119), (7, 2880544034), (14, 1440272017), (1597, 12626054), (3194, 6313027), (11179, 1803722), (22358, 901861)]