20111574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4649}}^1$

素因数の和:4764

約数の個数: 32

約数和(自身を含む): 46425600

約数和(自身を除く): 26314026

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 4649, 9298, 13947, 27894, 32543, 65086, 97629, 195258, 478847, 957694, 1436541, 2873082, 3351929, 6703858, 10055787, 20111574]

約数ペア:

[(1, 20111574), (2, 10055787), (3, 6703858), (6, 3351929), (7, 2873082), (14, 1436541), (21, 957694), (42, 478847), (103, 195258), (206, 97629), (309, 65086), (618, 32543), (721, 27894), (1442, 13947), (2163, 9298), (4326, 4649)]