20158679961

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2111}}^1\times {\mathrm{3697}}^1$

素因数の和:5862

約数の個数: 48

約数和(自身を含む): 34114848768

約数和(自身を除く): 13956168807

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2111, 2583, 3697, 6333, 11091, 14777, 18999, 25879, 33273, 44331, 77637, 86551, 132993, 151577, 232911, 259653, 454731, 605857, 778959, 1061039, 1364193, 1817571, 3183117, 5452713, 7804367, 9549351, 23413101, 54630569, 70239303, 163891707, 319979047, 491675121, 959937141, 2239853329, 2879811423, 6719559987, 20158679961]

約数ペア:

[(1, 20158679961), (3, 6719559987), (7, 2879811423), (9, 2239853329), (21, 959937141), (41, 491675121), (63, 319979047), (123, 163891707), (287, 70239303), (369, 54630569), (861, 23413101), (2111, 9549351), (2583, 7804367), (3697, 5452713), (6333, 3183117), (11091, 1817571), (14777, 1364193), (18999, 1061039), (25879, 778959), (33273, 605857), (44331, 454731), (77637, 259653), (86551, 232911), (132993, 151577)]