20280174

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{8429}}^1$

素因数の和:8835

約数の個数: 16

約数和(自身を含む): 40666320

約数和(自身を除く): 20386146

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 8429, 16858, 25287, 50574, 3380029, 6760058, 10140087, 20280174]

約数ペア:

[(1, 20280174), (2, 10140087), (3, 6760058), (6, 3380029), (401, 50574), (802, 25287), (1203, 16858), (2406, 8429)]