20415774

素因数分解:

$2^1\times 3^1\times {\mathrm{281}}^1\times {\mathrm{12109}}^1$

素因数の和:12395

約数の個数: 16

約数和(自身を含む): 40980240

約数和(自身を除く): 20564466

約数列:

[1, 2, 3, 6, 281, 562, 843, 1686, 12109, 24218, 36327, 72654, 3402629, 6805258, 10207887, 20415774]

約数ペア:

[(1, 20415774), (2, 10207887), (3, 6805258), (6, 3402629), (281, 72654), (562, 36327), (843, 24218), (1686, 12109)]