20565558879

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{2789}}^1\times {\mathrm{17683}}^1$

素因数の和:20614

約数の個数: 16

約数和(自身を含む): 27629481600

約数和(自身を除く): 7063922721

約数列:

[1, 3, 139, 417, 2789, 8367, 17683, 53049, 387671, 1163013, 2457937, 7373811, 49317887, 147953661, 6855186293, 20565558879]

約数ペア:

[(1, 20565558879), (3, 6855186293), (139, 147953661), (417, 49317887), (2789, 7373811), (8367, 2457937), (17683, 1163013), (53049, 387671)]