20172384155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1259}}^1\times {\mathrm{41617}}^1$

素因数の和:42899

約数の個数: 32

約数和(自身を含む): 30204679680

約数和(自身を除く): 10032295525

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 1259, 6295, 8813, 13849, 41617, 44065, 69245, 96943, 208085, 291319, 457787, 484715, 1456595, 2288935, 3204509, 16022545, 52395803, 261979015, 366770621, 576353833, 1833853105, 2881769165, 4034476831, 20172384155]

約数ペア:

[(1, 20172384155), (5, 4034476831), (7, 2881769165), (11, 1833853105), (35, 576353833), (55, 366770621), (77, 261979015), (385, 52395803), (1259, 16022545), (6295, 3204509), (8813, 2288935), (13849, 1456595), (41617, 484715), (44065, 457787), (69245, 291319), (96943, 208085)]