20122018565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{2671}}^1\times {\mathrm{136973}}^1$

素因数の和:139660

約数の個数: 16

約数和(自身を含む): 26351606016

約数和(自身を除く): 6229587451

約数列:

[1, 5, 11, 55, 2671, 13355, 29381, 136973, 146905, 684865, 1506703, 7533515, 365854883, 1829274415, 4024403713, 20122018565]

約数ペア:

[(1, 20122018565), (5, 4024403713), (11, 1829274415), (55, 365854883), (2671, 7533515), (13355, 1506703), (29381, 684865), (136973, 146905)]