20081226

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{181}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 45156384

約数和(自身を除く): 25075158

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 181, 246, 362, 451, 543, 902, 1086, 1353, 1681, 1991, 2706, 3362, 3982, 5043, 5973, 7421, 10086, 11946, 14842, 18491, 22263, 36982, 44526, 55473, 81631, 110946, 163262, 244893, 304261, 489786, 608522, 912783, 1825566, 3346871, 6693742, 10040613, 20081226]

約数ペア:

[(1, 20081226), (2, 10040613), (3, 6693742), (6, 3346871), (11, 1825566), (22, 912783), (33, 608522), (41, 489786), (66, 304261), (82, 244893), (123, 163262), (181, 110946), (246, 81631), (362, 55473), (451, 44526), (543, 36982), (902, 22263), (1086, 18491), (1353, 14842), (1681, 11946), (1991, 10086), (2706, 7421), (3362, 5973), (3982, 5043)]