20808656121

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1\times {\mathrm{16603}}^1$

素因数の和:17013

約数の個数: 32

約数和(自身を含む): 30585364992

約数和(自身を除く): 9776708871

約数列:

[1, 3, 11, 33, 163, 233, 489, 699, 1793, 2563, 5379, 7689, 16603, 37979, 49809, 113937, 182633, 417769, 547899, 1253307, 2706289, 3868499, 8118867, 11605497, 29769179, 42553489, 89307537, 127660467, 630565337, 1891696011, 6936218707, 20808656121]

約数ペア:

[(1, 20808656121), (3, 6936218707), (11, 1891696011), (33, 630565337), (163, 127660467), (233, 89307537), (489, 42553489), (699, 29769179), (1793, 11605497), (2563, 8118867), (5379, 3868499), (7689, 2706289), (16603, 1253307), (37979, 547899), (49809, 417769), (113937, 182633)]