20243709

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{18287}}^1$

素因数の和:18337

約数の個数: 16

約数和(自身を含む): 30723840

約数和(自身を除く): 10480131

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 18287, 54861, 164583, 493749, 749767, 2249301, 6747903, 20243709]

約数ペア:

[(1, 20243709), (3, 6747903), (9, 2249301), (27, 749767), (41, 493749), (123, 164583), (369, 54861), (1107, 18287)]