20139954910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{118470323}}^1$

素因数の和:118470347

約数の個数: 16

約数和(自身を含む): 38384384976

約数和(自身を除く): 18244430066

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 118470323, 236940646, 592351615, 1184703230, 2013995491, 4027990982, 10069977455, 20139954910]

約数ペア:

[(1, 20139954910), (2, 10069977455), (5, 4027990982), (10, 2013995491), (17, 1184703230), (34, 592351615), (85, 236940646), (170, 118470323)]