20097442

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{409}}^1$

素因数の和:801

約数の個数: 16

約数和(自身を含む): 30700800

約数和(自身を除く): 10603358

約数列:

[1, 2, 79, 158, 311, 409, 622, 818, 24569, 32311, 49138, 64622, 127199, 254398, 10048721, 20097442]

約数ペア:

[(1, 20097442), (2, 10048721), (79, 254398), (158, 127199), (311, 64622), (409, 49138), (622, 32311), (818, 24569)]