20928336

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3049}}^1$

素因数の和:3084

約数の個数: 80

約数和(自身を含む): 63537600

約数和(自身を除く): 42609264

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 3049, 3432, 6098, 6864, 9147, 12196, 18294, 24392, 33539, 36588, 39637, 48784, 67078, 73176, 79274, 100617, 118911, 134156, 146352, 158548, 201234, 237822, 268312, 317096, 402468, 436007, 475644, 536624, 634192, 804936, 872014, 951288, 1308021, 1609872, 1744028, 1902576, 2616042, 3488056, 5232084, 6976112, 10464168, 20928336]

約数ペア:

[(1, 20928336), (2, 10464168), (3, 6976112), (4, 5232084), (6, 3488056), (8, 2616042), (11, 1902576), (12, 1744028), (13, 1609872), (16, 1308021), (22, 951288), (24, 872014), (26, 804936), (33, 634192), (39, 536624), (44, 475644), (48, 436007), (52, 402468), (66, 317096), (78, 268312), (88, 237822), (104, 201234), (132, 158548), (143, 146352), (156, 134156), (176, 118911), (208, 100617), (264, 79274), (286, 73176), (312, 67078), (429, 48784), (528, 39637), (572, 36588), (624, 33539), (858, 24392), (1144, 18294), (1716, 12196), (2288, 9147), (3049, 6864), (3432, 6098)]