20264298

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1193}}^1$

素因数の和:1366

約数の個数: 32

約数和(自身を含む): 42984000

約数和(自身を除く): 22719702

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 149, 298, 447, 894, 1193, 2386, 2831, 3579, 5662, 7158, 8493, 16986, 22667, 45334, 68001, 136002, 177757, 355514, 533271, 1066542, 3377383, 6754766, 10132149, 20264298]

約数ペア:

[(1, 20264298), (2, 10132149), (3, 6754766), (6, 3377383), (19, 1066542), (38, 533271), (57, 355514), (114, 177757), (149, 136002), (298, 68001), (447, 45334), (894, 22667), (1193, 16986), (2386, 8493), (2831, 7158), (3579, 5662)]