20089045765

素因数分解:

$5^1\times {\mathrm{431}}^1\times {\mathrm{641}}^1\times {\mathrm{14543}}^1$

素因数の和:15620

約数の個数: 16

約数和(自身を含む): 24202146816

約数和(自身を除く): 4113101051

約数列:

[1, 5, 431, 641, 2155, 3205, 14543, 72715, 276271, 1381355, 6268033, 9322063, 31340165, 46610315, 4017809153, 20089045765]

約数ペア:

[(1, 20089045765), (5, 4017809153), (431, 46610315), (641, 31340165), (2155, 9322063), (3205, 6268033), (14543, 1381355), (72715, 276271)]