20292786

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:967

約数の個数: 48

約数和(自身を含む): 46545408

約数和(自身を除く): 26252622

約数列:

[1, 2, 3, 6, 9, 18, 31, 41, 62, 82, 93, 123, 186, 246, 279, 369, 558, 738, 887, 1271, 1774, 2542, 2661, 3813, 5322, 7626, 7983, 11439, 15966, 22878, 27497, 36367, 54994, 72734, 82491, 109101, 164982, 218202, 247473, 327303, 494946, 654606, 1127377, 2254754, 3382131, 6764262, 10146393, 20292786]

約数ペア:

[(1, 20292786), (2, 10146393), (3, 6764262), (6, 3382131), (9, 2254754), (18, 1127377), (31, 654606), (41, 494946), (62, 327303), (82, 247473), (93, 218202), (123, 164982), (186, 109101), (246, 82491), (279, 72734), (369, 54994), (558, 36367), (738, 27497), (887, 22878), (1271, 15966), (1774, 11439), (2542, 7983), (2661, 7626), (3813, 5322)]