20402952

素因数分解:

$2^3\times 3^1\times {\mathrm{239}}^1\times {\mathrm{3557}}^1$

素因数の和:3805

約数の個数: 32

約数和(自身を含む): 51235200

約数和(自身を除く): 30832248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 239, 478, 717, 956, 1434, 1912, 2868, 3557, 5736, 7114, 10671, 14228, 21342, 28456, 42684, 85368, 850123, 1700246, 2550369, 3400492, 5100738, 6800984, 10201476, 20402952]

約数ペア:

[(1, 20402952), (2, 10201476), (3, 6800984), (4, 5100738), (6, 3400492), (8, 2550369), (12, 1700246), (24, 850123), (239, 85368), (478, 42684), (717, 28456), (956, 21342), (1434, 14228), (1912, 10671), (2868, 7114), (3557, 5736)]