20180520361

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{223}}^1\times {\mathrm{2879}}^1$

素因数の和:3205

約数の個数: 24

約数和(自身を含む): 21981818880

約数和(自身を除く): 1801298519

約数列:

[1, 17, 43, 223, 731, 1849, 2879, 3791, 9589, 31433, 48943, 123797, 163013, 412327, 642017, 2104549, 5323271, 7009559, 10914289, 27606731, 90495607, 469314427, 1187089433, 20180520361]

約数ペア:

[(1, 20180520361), (17, 1187089433), (43, 469314427), (223, 90495607), (731, 27606731), (1849, 10914289), (2879, 7009559), (3791, 5323271), (9589, 2104549), (31433, 642017), (48943, 412327), (123797, 163013)]