20148638

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{2203}}^1$

素因数の和:2491

約数の個数: 16

約数和(自身を含む): 32134320

約数和(自身を除く): 11985682

約数列:

[1, 2, 17, 34, 269, 538, 2203, 4406, 4573, 9146, 37451, 74902, 592607, 1185214, 10074319, 20148638]

約数ペア:

[(1, 20148638), (2, 10074319), (17, 1185214), (34, 592607), (269, 74902), (538, 37451), (2203, 9146), (4406, 4573)]