20758199808

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{711287}}^1$

素因数の和:711327

約数の個数: 80

約数和(自身を含む): 58211809920

約数和(自身を除く): 37453610112

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, 711287, 1422574, 2133861, 2845148, 4267722, 5690296, 8535444, 11380592, 13514453, 17070888, 22761184, 27028906, 34141776, 40543359, 45522368, 54057812, 68283552, 81086718, 91044736, 108115624, 136567104, 162173436, 182089472, 216231248, 273134208, 324346872, 364178944, 432462496, 546268416, 648693744, 864924992, 1092536832, 1297387488, 1729849984, 2594774976, 3459699968, 5189549952, 6919399936, 10379099904, 20758199808]

約数ペア:

[(1, 20758199808), (2, 10379099904), (3, 6919399936), (4, 5189549952), (6, 3459699968), (8, 2594774976), (12, 1729849984), (16, 1297387488), (19, 1092536832), (24, 864924992), (32, 648693744), (38, 546268416), (48, 432462496), (57, 364178944), (64, 324346872), (76, 273134208), (96, 216231248), (114, 182089472), (128, 162173436), (152, 136567104), (192, 108115624), (228, 91044736), (256, 81086718), (304, 68283552), (384, 54057812), (456, 45522368), (512, 40543359), (608, 34141776), (768, 27028906), (912, 22761184), (1216, 17070888), (1536, 13514453), (1824, 11380592), (2432, 8535444), (3648, 5690296), (4864, 4267722), (7296, 2845148), (9728, 2133861), (14592, 1422574), (29184, 711287)]