20172763585

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{268237}}^1$

素因数の和:268357

約数の個数: 24

約数和(自身を含む): 26507279160

約数和(自身を除く): 6334515575

約数列:

[1, 5, 13, 65, 89, 169, 445, 845, 1157, 5785, 15041, 75205, 268237, 1341185, 3487081, 17435405, 23873093, 45332053, 119365465, 226660265, 310350209, 1551751045, 4034552717, 20172763585]

約数ペア:

[(1, 20172763585), (5, 4034552717), (13, 1551751045), (65, 310350209), (89, 226660265), (169, 119365465), (445, 45332053), (845, 23873093), (1157, 17435405), (5785, 3487081), (15041, 1341185), (75205, 268237)]