20353568

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{8713}}^1$

素因数の和:8796

約数の個数: 24

約数和(自身を含む): 40624668

約数和(自身を除く): 20271100

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 8713, 17426, 34852, 69704, 139408, 278816, 636049, 1272098, 2544196, 5088392, 10176784, 20353568]

約数ペア:

[(1, 20353568), (2, 10176784), (4, 5088392), (8, 2544196), (16, 1272098), (32, 636049), (73, 278816), (146, 139408), (292, 69704), (584, 34852), (1168, 17426), (2336, 8713)]