20888935731

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{1319}}^1\times {\mathrm{76507}}^1$

素因数の和:77855

約数の個数: 24

約数和(自身を含む): 31509054720

約数和(自身を除く): 10620118989

約数列:

[1, 3, 9, 23, 69, 207, 1319, 3957, 11871, 30337, 76507, 91011, 229521, 273033, 688563, 1759661, 5278983, 15836949, 100912733, 302738199, 908214597, 2320992859, 6962978577, 20888935731]

約数ペア:

[(1, 20888935731), (3, 6962978577), (9, 2320992859), (23, 908214597), (69, 302738199), (207, 100912733), (1319, 15836949), (3957, 5278983), (11871, 1759661), (30337, 688563), (76507, 273033), (91011, 229521)]