20161206

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2971}}^1$

素因数の和:3021

約数の個数: 48

約数和(自身を含む): 48681360

約数和(自身を除く): 28520154

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 2971, 3393, 5942, 6786, 8913, 17826, 26739, 38623, 53478, 77246, 86159, 115869, 172318, 231738, 258477, 347607, 516954, 695214, 775431, 1120067, 1550862, 2240134, 3360201, 6720402, 10080603, 20161206]

約数ペア:

[(1, 20161206), (2, 10080603), (3, 6720402), (6, 3360201), (9, 2240134), (13, 1550862), (18, 1120067), (26, 775431), (29, 695214), (39, 516954), (58, 347607), (78, 258477), (87, 231738), (117, 172318), (174, 115869), (234, 86159), (261, 77246), (377, 53478), (522, 38623), (754, 26739), (1131, 17826), (2262, 8913), (2971, 6786), (3393, 5942)]