20040663

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1907}}^1$

素因数の和:2054

約数の個数: 16

約数和(自身を含む): 27841536

約数和(自身を除く): 7800873

約数列:

[1, 3, 31, 93, 113, 339, 1907, 3503, 5721, 10509, 59117, 177351, 215491, 646473, 6680221, 20040663]

約数ペア:

[(1, 20040663), (3, 6680221), (31, 646473), (93, 215491), (113, 177351), (339, 59117), (1907, 10509), (3503, 5721)]