20100841708

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{495241}}^1$

素因数の和:495457

約数の個数: 24

約数和(自身を含む): 35914949840

約数和(自身を除く): 15814108132

約数列:

[1, 2, 4, 73, 139, 146, 278, 292, 556, 10147, 20294, 40588, 495241, 990482, 1980964, 36152593, 68838499, 72305186, 137676998, 144610372, 275353996, 5025210427, 10050420854, 20100841708]

約数ペア:

[(1, 20100841708), (2, 10050420854), (4, 5025210427), (73, 275353996), (139, 144610372), (146, 137676998), (278, 72305186), (292, 68838499), (556, 36152593), (10147, 1980964), (20294, 990482), (40588, 495241)]