20416962

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{147949}}^1$

素因数の和:147977

約数の個数: 16

約数和(自身を含む): 42609600

約数和(自身を除く): 22192638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 147949, 295898, 443847, 887694, 3402827, 6805654, 10208481, 20416962]

約数ペア:

[(1, 20416962), (2, 10208481), (3, 6805654), (6, 3402827), (23, 887694), (46, 443847), (69, 295898), (138, 147949)]