20199643376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114770701}}^1$

素因数の和:114770720

約数の個数: 20

約数和(自身を含む): 42694701144

約数和(自身を除く): 22495057768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114770701, 229541402, 459082804, 918165608, 1262477711, 1836331216, 2524955422, 5049910844, 10099821688, 20199643376]

約数ペア:

[(1, 20199643376), (2, 10099821688), (4, 5049910844), (8, 2524955422), (11, 1836331216), (16, 1262477711), (22, 918165608), (44, 459082804), (88, 229541402), (176, 114770701)]