20205704

素因数分解:

$2^3\times {\mathrm{349}}^1\times {\mathrm{7237}}^1$

素因数の和:7592

約数の個数: 16

約数和(自身を含む): 37999500

約数和(自身を除く): 17793796

約数列:

[1, 2, 4, 8, 349, 698, 1396, 2792, 7237, 14474, 28948, 57896, 2525713, 5051426, 10102852, 20205704]

約数ペア:

[(1, 20205704), (2, 10102852), (4, 5051426), (8, 2525713), (349, 57896), (698, 28948), (1396, 14474), (2792, 7237)]