20370726

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{66571}}^1$

素因数の和:66596

約数の個数: 24

約数和(自身を含む): 46733544

約数和(自身を除く): 26362818

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 66571, 133142, 199713, 399426, 599139, 1131707, 1198278, 2263414, 3395121, 6790242, 10185363, 20370726]

約数ペア:

[(1, 20370726), (2, 10185363), (3, 6790242), (6, 3395121), (9, 2263414), (17, 1198278), (18, 1131707), (34, 599139), (51, 399426), (102, 199713), (153, 133142), (306, 66571)]