20187928746

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{943273}}^1$

素因数の和:943351

約数の個数: 48

約数和(自身を含む): 46352484360

約数和(自身を除く): 26164555614

約数列:

[1, 2, 3, 6, 9, 18, 29, 41, 58, 82, 87, 123, 174, 246, 261, 369, 522, 738, 1189, 2378, 3567, 7134, 10701, 21402, 943273, 1886546, 2829819, 5659638, 8489457, 16978914, 27354917, 38674193, 54709834, 77348386, 82064751, 116022579, 164129502, 232045158, 246194253, 348067737, 492388506, 696135474, 1121551597, 2243103194, 3364654791, 6729309582, 10093964373, 20187928746]

約数ペア:

[(1, 20187928746), (2, 10093964373), (3, 6729309582), (6, 3364654791), (9, 2243103194), (18, 1121551597), (29, 696135474), (41, 492388506), (58, 348067737), (82, 246194253), (87, 232045158), (123, 164129502), (174, 116022579), (246, 82064751), (261, 77348386), (369, 54709834), (522, 38674193), (738, 27354917), (1189, 16978914), (2378, 8489457), (3567, 5659638), (7134, 2829819), (10701, 1886546), (21402, 943273)]