20030346

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3697}}^1$

素因数の和:3755

約数の個数: 48

約数和(自身を含む): 50766144

約数和(自身を除く): 30735798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 3697, 5418, 7394, 11091, 22182, 25879, 33273, 51758, 66546, 77637, 155274, 158971, 232911, 317942, 465822, 476913, 953826, 1112797, 1430739, 2225594, 2861478, 3338391, 6676782, 10015173, 20030346]

約数ペア:

[(1, 20030346), (2, 10015173), (3, 6676782), (6, 3338391), (7, 2861478), (9, 2225594), (14, 1430739), (18, 1112797), (21, 953826), (42, 476913), (43, 465822), (63, 317942), (86, 232911), (126, 158971), (129, 155274), (258, 77637), (301, 66546), (387, 51758), (602, 33273), (774, 25879), (903, 22182), (1806, 11091), (2709, 7394), (3697, 5418)]