20228216193

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{72502567}}^1$

素因数の和:72502604

約数の個数: 12

約数和(自身を含む): 30161068288

約数和(自身を除く): 9932852095

約数列:

[1, 3, 9, 31, 93, 279, 72502567, 217507701, 652523103, 2247579577, 6742738731, 20228216193]

約数ペア:

[(1, 20228216193), (3, 6742738731), (9, 2247579577), (31, 652523103), (93, 217507701), (279, 72502567)]