20163547190

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22655671}}^1$

素因数の和:22655767

約数の個数: 16

約数和(自身を含む): 36702188640

約数和(自身を除く): 16538641450

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 22655671, 45311342, 113278355, 226556710, 2016354719, 4032709438, 10081773595, 20163547190]

約数ペア:

[(1, 20163547190), (2, 10081773595), (5, 4032709438), (10, 2016354719), (89, 226556710), (178, 113278355), (445, 45311342), (890, 22655671)]