20967562

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8009}}^1$

素因数の和:8046

約数の個数: 32

約数和(自身を含む): 41523840

約数和(自身を除く): 20556278

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 8009, 16018, 56063, 88099, 112126, 136153, 176198, 272306, 616693, 953071, 1233386, 1497683, 1906142, 2995366, 10483781, 20967562]

約数ペア:

[(1, 20967562), (2, 10483781), (7, 2995366), (11, 1906142), (14, 1497683), (17, 1233386), (22, 953071), (34, 616693), (77, 272306), (119, 176198), (154, 136153), (187, 112126), (238, 88099), (374, 56063), (1309, 16018), (2618, 8009)]