20147796068

素因数分解:

$2^2\times {\mathrm{1013}}^1\times {\mathrm{4972309}}^1$

素因数の和:4973326

約数の個数: 12

約数和(自身を含む): 35293456380

約数和(自身を除く): 15145660312

約数列:

[1, 2, 4, 1013, 2026, 4052, 4972309, 9944618, 19889236, 5036949017, 10073898034, 20147796068]

約数ペア:

[(1, 20147796068), (2, 10073898034), (4, 5036949017), (1013, 19889236), (2026, 9944618), (4052, 4972309)]