20764377

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1153}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 33235200

約数和(自身を除く): 12470823

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 621, 667, 783, 1153, 2001, 3459, 6003, 10377, 18009, 26519, 31131, 33437, 79557, 100311, 238671, 300933, 716013, 769051, 902799, 2307153, 6921459, 20764377]

約数ペア:

[(1, 20764377), (3, 6921459), (9, 2307153), (23, 902799), (27, 769051), (29, 716013), (69, 300933), (87, 238671), (207, 100311), (261, 79557), (621, 33437), (667, 31131), (783, 26519), (1153, 18009), (2001, 10377), (3459, 6003)]