20215192

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{24533}}^1$

素因数の和:24642

約数の個数: 16

約数和(自身を含む): 38273040

約数和(自身を除く): 18057848

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 24533, 49066, 98132, 196264, 2526899, 5053798, 10107596, 20215192]

約数ペア:

[(1, 20215192), (2, 10107596), (4, 5053798), (8, 2526899), (103, 196264), (206, 98132), (412, 49066), (824, 24533)]