20180772846

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86242619}}^1$

素因数の和:86242640

約数の個数: 24

約数和(自身を含む): 47088470520

約数和(自身を除く): 26907697674

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 86242619, 172485238, 258727857, 517455714, 776183571, 1121154047, 1552367142, 2242308094, 3363462141, 6726924282, 10090386423, 20180772846]

約数ペア:

[(1, 20180772846), (2, 10090386423), (3, 6726924282), (6, 3363462141), (9, 2242308094), (13, 1552367142), (18, 1121154047), (26, 776183571), (39, 517455714), (78, 258727857), (117, 172485238), (234, 86242619)]