20034755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18131}}^1$

素因数の和:18166

約数の個数: 16

約数和(自身を含む): 27415584

約数和(自身を除く): 7380829

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 18131, 90655, 235703, 308227, 1178515, 1541135, 4006951, 20034755]

約数ペア:

[(1, 20034755), (5, 4006951), (13, 1541135), (17, 1178515), (65, 308227), (85, 235703), (221, 90655), (1105, 18131)]