20238993

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{739}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 31168800

約数和(自身を除く): 10929807

約数列:

[1, 3, 9, 17, 51, 153, 179, 537, 739, 1611, 2217, 3043, 6651, 9129, 12563, 27387, 37689, 113067, 132281, 396843, 1190529, 2248777, 6746331, 20238993]

約数ペア:

[(1, 20238993), (3, 6746331), (9, 2248777), (17, 1190529), (51, 396843), (153, 132281), (179, 113067), (537, 37689), (739, 27387), (1611, 12563), (2217, 9129), (3043, 6651)]