20581044

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6779}}^1$

素因数の和:6820

約数の個数: 48

約数和(自身を含む): 54673920

約数和(自身を除く): 34092876

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 506, 759, 1012, 1518, 3036, 6779, 13558, 20337, 27116, 40674, 74569, 81348, 149138, 155917, 223707, 298276, 311834, 447414, 467751, 623668, 894828, 935502, 1715087, 1871004, 3430174, 5145261, 6860348, 10290522, 20581044]

約数ペア:

[(1, 20581044), (2, 10290522), (3, 6860348), (4, 5145261), (6, 3430174), (11, 1871004), (12, 1715087), (22, 935502), (23, 894828), (33, 623668), (44, 467751), (46, 447414), (66, 311834), (69, 298276), (92, 223707), (132, 155917), (138, 149138), (253, 81348), (276, 74569), (506, 40674), (759, 27116), (1012, 20337), (1518, 13558), (3036, 6779)]