20125202

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:865

約数の個数: 16

約数和(自身を含む): 30715200

約数和(自身を除く): 10589998

約数列:

[1, 2, 107, 157, 214, 314, 599, 1198, 16799, 33598, 64093, 94043, 128186, 188086, 10062601, 20125202]

約数ペア:

[(1, 20125202), (2, 10062601), (107, 188086), (157, 128186), (214, 94043), (314, 64093), (599, 33598), (1198, 16799)]