20601130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9857}}^1$

素因数の和:9894

約数の個数: 32

約数和(自身を含む): 42586560

約数和(自身を除く): 21985430

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9857, 19714, 49285, 98570, 108427, 187283, 216854, 374566, 542135, 936415, 1084270, 1872830, 2060113, 4120226, 10300565, 20601130]

約数ペア:

[(1, 20601130), (2, 10300565), (5, 4120226), (10, 2060113), (11, 1872830), (19, 1084270), (22, 936415), (38, 542135), (55, 374566), (95, 216854), (110, 187283), (190, 108427), (209, 98570), (418, 49285), (1045, 19714), (2090, 9857)]