20944467

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1163}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 33523200

約数和(自身を除く): 12578733

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 621, 667, 783, 1163, 2001, 3489, 6003, 10467, 18009, 26749, 31401, 33727, 80247, 101181, 240741, 303543, 722223, 775721, 910629, 2327163, 6981489, 20944467]

約数ペア:

[(1, 20944467), (3, 6981489), (9, 2327163), (23, 910629), (27, 775721), (29, 722223), (69, 303543), (87, 240741), (207, 101181), (261, 80247), (621, 33727), (667, 31401), (783, 26749), (1163, 18009), (2001, 10467), (3489, 6003)]