20201409896

素因数分解:

$2^3\times {\mathrm{4013}}^1\times {\mathrm{629249}}^1$

素因数の和:633268

約数の個数: 16

約数和(自身を含む): 37887142500

約数和(自身を除く): 17685732604

約数列:

[1, 2, 4, 8, 4013, 8026, 16052, 32104, 629249, 1258498, 2516996, 5033992, 2525176237, 5050352474, 10100704948, 20201409896]

約数ペア:

[(1, 20201409896), (2, 10100704948), (4, 5050352474), (8, 2525176237), (4013, 5033992), (8026, 2516996), (16052, 1258498), (32104, 629249)]