20101481372

素因数分解:

$2^2\times 7^1\times {\mathrm{717910049}}^1$

素因数の和:717910060

約数の個数: 12

約数和(自身を含む): 40202962800

約数和(自身を除く): 20101481428

約数列:

[1, 2, 4, 7, 14, 28, 717910049, 1435820098, 2871640196, 5025370343, 10050740686, 20101481372]

約数ペア:

[(1, 20101481372), (2, 10050740686), (4, 5025370343), (7, 2871640196), (14, 1435820098), (28, 717910049)]