20888706

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 42762240

約数和(自身を除く): 21873534

約数列:

[1, 2, 3, 6, 79, 127, 158, 237, 254, 347, 381, 474, 694, 762, 1041, 2082, 10033, 20066, 27413, 30099, 44069, 54826, 60198, 82239, 88138, 132207, 164478, 264414, 3481451, 6962902, 10444353, 20888706]

約数ペア:

[(1, 20888706), (2, 10444353), (3, 6962902), (6, 3481451), (79, 264414), (127, 164478), (158, 132207), (237, 88138), (254, 82239), (347, 60198), (381, 54826), (474, 44069), (694, 30099), (762, 27413), (1041, 20066), (2082, 10033)]