20434298

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1\times {\mathrm{457}}^1$

素因数の和:821

約数の個数: 16

約数和(自身を含む): 31217280

約数和(自身を除く): 10782982

約数列:

[1, 2, 79, 158, 283, 457, 566, 914, 22357, 36103, 44714, 72206, 129331, 258662, 10217149, 20434298]

約数ペア:

[(1, 20434298), (2, 10217149), (79, 258662), (158, 129331), (283, 72206), (457, 44714), (566, 36103), (914, 22357)]