20413902

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{30109}}^1$

素因数の和:30227

約数の個数: 16

約数和(自身を含む): 41190480

約数和(自身を除く): 20776578

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 30109, 60218, 90327, 180654, 3402317, 6804634, 10206951, 20413902]

約数ペア:

[(1, 20413902), (2, 10206951), (3, 6804634), (6, 3402317), (113, 180654), (226, 90327), (339, 60218), (678, 30109)]