20193540129

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7817863}}^1$

素因数の和:7817917

約数の個数: 24

約数和(自身を含む): 34148429952

約数和(自身を除く): 13954889823

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 7817863, 23453589, 54725041, 70360767, 164175123, 320532383, 492525369, 961597149, 2243726681, 2884791447, 6731180043, 20193540129]

約数ペア:

[(1, 20193540129), (3, 6731180043), (7, 2884791447), (9, 2243726681), (21, 961597149), (41, 492525369), (63, 320532383), (123, 164175123), (287, 70360767), (369, 54725041), (861, 23453589), (2583, 7817863)]