20367270

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2939}}^1$

素因数の和:2970

約数の個数: 96

約数和(自身を含む): 66044160

約数和(自身を除く): 45676890

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 154, 165, 198, 210, 231, 315, 330, 385, 462, 495, 630, 693, 770, 990, 1155, 1386, 2310, 2939, 3465, 5878, 6930, 8817, 14695, 17634, 20573, 26451, 29390, 32329, 41146, 44085, 52902, 61719, 64658, 88170, 96987, 102865, 123438, 132255, 161645, 185157, 193974, 205730, 226303, 264510, 290961, 308595, 323290, 370314, 452606, 484935, 581922, 617190, 678909, 925785, 969870, 1131515, 1357818, 1454805, 1851570, 2036727, 2263030, 2909610, 3394545, 4073454, 6789090, 10183635, 20367270]

約数ペア:

[(1, 20367270), (2, 10183635), (3, 6789090), (5, 4073454), (6, 3394545), (7, 2909610), (9, 2263030), (10, 2036727), (11, 1851570), (14, 1454805), (15, 1357818), (18, 1131515), (21, 969870), (22, 925785), (30, 678909), (33, 617190), (35, 581922), (42, 484935), (45, 452606), (55, 370314), (63, 323290), (66, 308595), (70, 290961), (77, 264510), (90, 226303), (99, 205730), (105, 193974), (110, 185157), (126, 161645), (154, 132255), (165, 123438), (198, 102865), (210, 96987), (231, 88170), (315, 64658), (330, 61719), (385, 52902), (462, 44085), (495, 41146), (630, 32329), (693, 29390), (770, 26451), (990, 20573), (1155, 17634), (1386, 14695), (2310, 8817), (2939, 6930), (3465, 5878)]