20074461

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 30796416

約数和(自身を除く): 10721955

約数列:

[1, 3, 11, 33, 37, 41, 111, 123, 401, 407, 451, 1203, 1221, 1353, 1517, 4411, 4551, 13233, 14837, 16441, 16687, 44511, 49323, 50061, 163207, 180851, 489621, 542553, 608317, 1824951, 6691487, 20074461]

約数ペア:

[(1, 20074461), (3, 6691487), (11, 1824951), (33, 608317), (37, 542553), (41, 489621), (111, 180851), (123, 163207), (401, 50061), (407, 49323), (451, 44511), (1203, 16687), (1221, 16441), (1353, 14837), (1517, 13233), (4411, 4551)]