2020177072

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{908353}}^1$

素因数の和:908500

約数の個数: 20

約数和(自身を含む): 3942256360

約数和(自身を除く): 1922079288

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 908353, 1816706, 3633412, 7266824, 14533648, 126261067, 252522134, 505044268, 1010088536, 2020177072]

約数ペア:

[(1, 2020177072), (2, 1010088536), (4, 505044268), (8, 252522134), (16, 126261067), (139, 14533648), (278, 7266824), (556, 3633412), (1112, 1816706), (2224, 908353)]