20280545793

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{4561}}^1\times {\mathrm{26003}}^1$

素因数の和:30589

約数の個数: 24

約数和(自身を含む): 30843864480

約数和(自身を除く): 10563318687

約数列:

[1, 3, 9, 19, 57, 171, 4561, 13683, 26003, 41049, 78009, 86659, 234027, 259977, 494057, 779931, 1482171, 4446513, 118599683, 355799049, 1067397147, 2253393977, 6760181931, 20280545793]

約数ペア:

[(1, 20280545793), (3, 6760181931), (9, 2253393977), (19, 1067397147), (57, 355799049), (171, 118599683), (4561, 4446513), (13683, 1482171), (26003, 779931), (41049, 494057), (78009, 259977), (86659, 234027)]