20642046

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1289}}^1$

素因数の和:1468

約数の個数: 32

約数和(自身を含む): 44025120

約数和(自身を除く): 23383074

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 157, 314, 471, 942, 1289, 2578, 2669, 3867, 5338, 7734, 8007, 16014, 21913, 43826, 65739, 131478, 202373, 404746, 607119, 1214238, 3440341, 6880682, 10321023, 20642046]

約数ペア:

[(1, 20642046), (2, 10321023), (3, 6880682), (6, 3440341), (17, 1214238), (34, 607119), (51, 404746), (102, 202373), (157, 131478), (314, 65739), (471, 43826), (942, 21913), (1289, 16014), (2578, 8007), (2669, 7734), (3867, 5338)]