20566082004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{884791}}^1$

素因数の和:884960

約数の個数: 48

約数和(自身を含む): 52025769600

約数和(自身を除く): 31459687596

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 149, 156, 298, 447, 596, 894, 1788, 1937, 3874, 5811, 7748, 11622, 23244, 884791, 1769582, 2654373, 3539164, 5308746, 10617492, 11502283, 23004566, 34506849, 46009132, 69013698, 131833859, 138027396, 263667718, 395501577, 527335436, 791003154, 1582006308, 1713840167, 3427680334, 5141520501, 6855360668, 10283041002, 20566082004]

約数ペア:

[(1, 20566082004), (2, 10283041002), (3, 6855360668), (4, 5141520501), (6, 3427680334), (12, 1713840167), (13, 1582006308), (26, 791003154), (39, 527335436), (52, 395501577), (78, 263667718), (149, 138027396), (156, 131833859), (298, 69013698), (447, 46009132), (596, 34506849), (894, 23004566), (1788, 11502283), (1937, 10617492), (3874, 5308746), (5811, 3539164), (7748, 2654373), (11622, 1769582), (23244, 884791)]