20736019968

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{710527}}^1$

素因数の和:710567

約数の個数: 80

約数和(自身を含む): 58149611520

約数和(自身を除く): 37413591552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 512, 608, 768, 912, 1216, 1536, 1824, 2432, 3648, 4864, 7296, 9728, 14592, 29184, 710527, 1421054, 2131581, 2842108, 4263162, 5684216, 8526324, 11368432, 13500013, 17052648, 22736864, 27000026, 34105296, 40500039, 45473728, 54000052, 68210592, 81000078, 90947456, 108000104, 136421184, 162000156, 181894912, 216000208, 272842368, 324000312, 363789824, 432000416, 545684736, 648000624, 864000832, 1091369472, 1296001248, 1728001664, 2592002496, 3456003328, 5184004992, 6912006656, 10368009984, 20736019968]

約数ペア:

[(1, 20736019968), (2, 10368009984), (3, 6912006656), (4, 5184004992), (6, 3456003328), (8, 2592002496), (12, 1728001664), (16, 1296001248), (19, 1091369472), (24, 864000832), (32, 648000624), (38, 545684736), (48, 432000416), (57, 363789824), (64, 324000312), (76, 272842368), (96, 216000208), (114, 181894912), (128, 162000156), (152, 136421184), (192, 108000104), (228, 90947456), (256, 81000078), (304, 68210592), (384, 54000052), (456, 45473728), (512, 40500039), (608, 34105296), (768, 27000026), (912, 22736864), (1216, 17052648), (1536, 13500013), (1824, 11368432), (2432, 8526324), (3648, 5684216), (4864, 4263162), (7296, 2842108), (9728, 2131581), (14592, 1421054), (29184, 710527)]