20236087651

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1\times {\mathrm{1721}}^1$

素因数の和:2107

約数の個数: 32

約数和(自身を含む): 22773381120

約数和(自身を除く): 2537293469

約数列:

[1, 13, 31, 163, 179, 403, 1721, 2119, 2327, 5053, 5549, 22373, 29177, 53351, 65689, 72137, 280523, 308059, 379301, 693563, 904487, 3646799, 4004767, 8696213, 9549829, 11758331, 50213617, 113050769, 124147777, 652777021, 1556622127, 20236087651]

約数ペア:

[(1, 20236087651), (13, 1556622127), (31, 652777021), (163, 124147777), (179, 113050769), (403, 50213617), (1721, 11758331), (2119, 9549829), (2327, 8696213), (5053, 4004767), (5549, 3646799), (22373, 904487), (29177, 693563), (53351, 379301), (65689, 308059), (72137, 280523)]