20199789692

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{138139}}^1$

素因数の和:138545

約数の個数: 24

約数和(自身を含む): 35739580800

約数和(自身を除く): 15539791108

約数列:

[1, 2, 4, 139, 263, 278, 526, 556, 1052, 36557, 73114, 138139, 146228, 276278, 552556, 19201321, 36330557, 38402642, 72661114, 76805284, 145322228, 5049947423, 10099894846, 20199789692]

約数ペア:

[(1, 20199789692), (2, 10099894846), (4, 5049947423), (139, 145322228), (263, 76805284), (278, 72661114), (526, 38402642), (556, 36330557), (1052, 19201321), (36557, 552556), (73114, 276278), (138139, 146228)]