20254383

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1199

約数の個数: 24

約数和(自身を含む): 30719520

約数和(自身を除く): 10465137

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 1093, 2059, 3279, 6177, 9837, 18531, 31697, 77603, 95091, 232809, 285273, 698427, 2250487, 6751461, 20254383]

約数ペア:

[(1, 20254383), (3, 6751461), (9, 2250487), (29, 698427), (71, 285273), (87, 232809), (213, 95091), (261, 77603), (639, 31697), (1093, 18531), (2059, 9837), (3279, 6177)]