20103704

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{58441}}^1$

素因数の和:58490

約数の個数: 16

約数和(自身を含む): 38571720

約数和(自身を除く): 18468016

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 58441, 116882, 233764, 467528, 2512963, 5025926, 10051852, 20103704]

約数ペア:

[(1, 20103704), (2, 10051852), (4, 5025926), (8, 2512963), (43, 467528), (86, 233764), (172, 116882), (344, 58441)]