20224755

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4049}}^1$

素因数の和:4100

約数の個数: 32

約数和(自身を含む): 36936000

約数和(自身を除く): 16711245

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4049, 4995, 12147, 20245, 36441, 60735, 109323, 149813, 182205, 449439, 546615, 749065, 1348317, 2247195, 4044951, 6741585, 20224755]

約数ペア:

[(1, 20224755), (3, 6741585), (5, 4044951), (9, 2247195), (15, 1348317), (27, 749065), (37, 546615), (45, 449439), (111, 182205), (135, 149813), (185, 109323), (333, 60735), (555, 36441), (999, 20245), (1665, 12147), (4049, 4995)]