20042295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14683}}^1$

素因数の和:14711

約数の個数: 32

約数和(自身を含む): 39470592

約数和(自身を除く): 19428297

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 14683, 44049, 73415, 102781, 190879, 220245, 308343, 513905, 572637, 954395, 1336153, 1541715, 2863185, 4008459, 6680765, 20042295]

約数ペア:

[(1, 20042295), (3, 6680765), (5, 4008459), (7, 2863185), (13, 1541715), (15, 1336153), (21, 954395), (35, 572637), (39, 513905), (65, 308343), (91, 220245), (105, 190879), (195, 102781), (273, 73415), (455, 44049), (1365, 14683)]