20144446965

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{82003}}^1$

素因数の和:82170

約数の個数: 48

約数和(自身を含む): 35921688192

約数和(自身を除く): 15777241227

約数列:

[1, 3, 5, 9, 15, 45, 53, 103, 159, 265, 309, 477, 515, 795, 927, 1545, 2385, 4635, 5459, 16377, 27295, 49131, 81885, 82003, 245655, 246009, 410015, 738027, 1230045, 3690135, 4346159, 8446309, 13038477, 21730795, 25338927, 39115431, 42231545, 65192385, 76016781, 126694635, 195577155, 380083905, 447654377, 1342963131, 2238271885, 4028889393, 6714815655, 20144446965]

約数ペア:

[(1, 20144446965), (3, 6714815655), (5, 4028889393), (9, 2238271885), (15, 1342963131), (45, 447654377), (53, 380083905), (103, 195577155), (159, 126694635), (265, 76016781), (309, 65192385), (477, 42231545), (515, 39115431), (795, 25338927), (927, 21730795), (1545, 13038477), (2385, 8446309), (4635, 4346159), (5459, 3690135), (16377, 1230045), (27295, 738027), (49131, 410015), (81885, 246009), (82003, 245655)]