20957082

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2801}}^1$

素因数の和:2878

約数の個数: 32

約数和(自身を含む): 44383680

約数和(自身を除く): 23426598

約数列:

[1, 2, 3, 6, 29, 43, 58, 86, 87, 129, 174, 258, 1247, 2494, 2801, 3741, 5602, 7482, 8403, 16806, 81229, 120443, 162458, 240886, 243687, 361329, 487374, 722658, 3492847, 6985694, 10478541, 20957082]

約数ペア:

[(1, 20957082), (2, 10478541), (3, 6985694), (6, 3492847), (29, 722658), (43, 487374), (58, 361329), (86, 243687), (87, 240886), (129, 162458), (174, 120443), (258, 81229), (1247, 16806), (2494, 8403), (2801, 7482), (3741, 5602)]