20404428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{154579}}^1$

素因数の和:154597

約数の個数: 24

約数和(自身を含む): 51938880

約数和(自身を除く): 31534452

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 154579, 309158, 463737, 618316, 927474, 1700369, 1854948, 3400738, 5101107, 6801476, 10202214, 20404428]

約数ペア:

[(1, 20404428), (2, 10202214), (3, 6801476), (4, 5101107), (6, 3400738), (11, 1854948), (12, 1700369), (22, 927474), (33, 618316), (44, 463737), (66, 309158), (132, 154579)]