20124618

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{42457}}^1$

素因数の和:42541

約数の個数: 16

約数和(自身を含む): 40759680

約数和(自身を除く): 20635062

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 42457, 84914, 127371, 254742, 3354103, 6708206, 10062309, 20124618]

約数ペア:

[(1, 20124618), (2, 10062309), (3, 6708206), (6, 3354103), (79, 254742), (158, 127371), (237, 84914), (474, 42457)]