20404824

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{77291}}^1$

素因数の和:77311

約数の個数: 32

約数和(自身を含む): 55650240

約数和(自身を除く): 35245416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 77291, 154582, 231873, 309164, 463746, 618328, 850201, 927492, 1700402, 1854984, 2550603, 3400804, 5101206, 6801608, 10202412, 20404824]

約数ペア:

[(1, 20404824), (2, 10202412), (3, 6801608), (4, 5101206), (6, 3400804), (8, 2550603), (11, 1854984), (12, 1700402), (22, 927492), (24, 850201), (33, 618328), (44, 463746), (66, 309164), (88, 231873), (132, 154582), (264, 77291)]