20417511704

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{281}}^1\times {\mathrm{55721}}^1$

素因数の和:56171

約数の個数: 32

約数和(自身を含む): 38655465840

約数和(自身を除く): 18237954136

約数列:

[1, 2, 4, 8, 163, 281, 326, 562, 652, 1124, 1304, 2248, 45803, 55721, 91606, 111442, 183212, 222884, 366424, 445768, 9082523, 15657601, 18165046, 31315202, 36330092, 62630404, 72660184, 125260808, 2552188963, 5104377926, 10208755852, 20417511704]

約数ペア:

[(1, 20417511704), (2, 10208755852), (4, 5104377926), (8, 2552188963), (163, 125260808), (281, 72660184), (326, 62630404), (562, 36330092), (652, 31315202), (1124, 18165046), (1304, 15657601), (2248, 9082523), (45803, 445768), (55721, 366424), (91606, 222884), (111442, 183212)]