20132421669

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{991}}^1\times {\mathrm{4157}}^1$

素因数の和:5338

約数の個数: 32

約数和(自身を含む): 30028078080

約数和(自身を除く): 9895656411

約数列:

[1, 3, 9, 27, 181, 543, 991, 1629, 2973, 4157, 4887, 8919, 12471, 26757, 37413, 112239, 179371, 538113, 752417, 1614339, 2257251, 4119587, 4843017, 6771753, 12358761, 20315259, 37076283, 111228849, 745645247, 2236935741, 6710807223, 20132421669]

約数ペア:

[(1, 20132421669), (3, 6710807223), (9, 2236935741), (27, 745645247), (181, 111228849), (543, 37076283), (991, 20315259), (1629, 12358761), (2973, 6771753), (4157, 4843017), (4887, 4119587), (8919, 2257251), (12471, 1614339), (26757, 752417), (37413, 538113), (112239, 179371)]