20326084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1103}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 37836288

約数和(自身を除く): 17510204

約数列:

[1, 2, 4, 17, 34, 68, 271, 542, 1084, 1103, 2206, 4412, 4607, 9214, 18428, 18751, 37502, 75004, 298913, 597826, 1195652, 5081521, 10163042, 20326084]

約数ペア:

[(1, 20326084), (2, 10163042), (4, 5081521), (17, 1195652), (34, 597826), (68, 298913), (271, 75004), (542, 37502), (1084, 18751), (1103, 18428), (2206, 9214), (4412, 4607)]