20450079

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{631}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 31976672

約数和(自身を除く): 11526593

約数列:

[1, 3, 9, 13, 39, 117, 277, 631, 831, 1893, 2493, 3601, 5679, 8203, 10803, 24609, 32409, 73827, 174787, 524361, 1573083, 2272231, 6816693, 20450079]

約数ペア:

[(1, 20450079), (3, 6816693), (9, 2272231), (13, 1573083), (39, 524361), (117, 174787), (277, 73827), (631, 32409), (831, 24609), (1893, 10803), (2493, 8203), (3601, 5679)]