20218511026

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{125113}}^1$

素因数の和:125243

約数の個数: 48

約数和(自身を含む): 37739887416

約数和(自身を除く): 17521376390

約数列:

[1, 2, 7, 14, 17, 34, 49, 97, 98, 119, 194, 238, 679, 833, 1358, 1649, 1666, 3298, 4753, 9506, 11543, 23086, 80801, 125113, 161602, 250226, 875791, 1751582, 2126921, 4253842, 6130537, 12135961, 12261074, 14888447, 24271922, 29776894, 84951727, 104219129, 169903454, 206311337, 208438258, 412622674, 594662089, 1189324178, 1444179359, 2888358718, 10109255513, 20218511026]

約数ペア:

[(1, 20218511026), (2, 10109255513), (7, 2888358718), (14, 1444179359), (17, 1189324178), (34, 594662089), (49, 412622674), (97, 208438258), (98, 206311337), (119, 169903454), (194, 104219129), (238, 84951727), (679, 29776894), (833, 24271922), (1358, 14888447), (1649, 12261074), (1666, 12135961), (3298, 6130537), (4753, 4253842), (9506, 2126921), (11543, 1751582), (23086, 875791), (80801, 250226), (125113, 161602)]