20772236

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{541}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 37788240

約数和(自身を除く): 17016004

約数列:

[1, 2, 4, 29, 58, 116, 331, 541, 662, 1082, 1324, 2164, 9599, 15689, 19198, 31378, 38396, 62756, 179071, 358142, 716284, 5193059, 10386118, 20772236]

約数ペア:

[(1, 20772236), (2, 10386118), (4, 5193059), (29, 716284), (58, 358142), (116, 179071), (331, 62756), (541, 38396), (662, 31378), (1082, 19198), (1324, 15689), (2164, 9599)]