20341856

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{33457}}^1$

素因数の和:33486

約数の個数: 24

約数和(自身を含む): 42157080

約数和(自身を除く): 21815224

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 33457, 66914, 133828, 267656, 535312, 635683, 1070624, 1271366, 2542732, 5085464, 10170928, 20341856]

約数ペア:

[(1, 20341856), (2, 10170928), (4, 5085464), (8, 2542732), (16, 1271366), (19, 1070624), (32, 635683), (38, 535312), (76, 267656), (152, 133828), (304, 66914), (608, 33457)]