20235879

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{12703}}^1$

素因数の和:12771

約数の個数: 16

約数和(自身を含む): 30489600

約数和(自身を除く): 10253721

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 12703, 38109, 114327, 342981, 749477, 2248431, 6745293, 20235879]

約数ペア:

[(1, 20235879), (3, 6745293), (9, 2248431), (27, 749477), (59, 342981), (177, 114327), (531, 38109), (1593, 12703)]