20297664

素因数分解:

$2^6\times 3^2\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:418

約数の個数: 84

約数和(自身を含む): 58841640

約数和(自身を除く): 38543976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 131, 144, 192, 262, 269, 288, 393, 524, 538, 576, 786, 807, 1048, 1076, 1179, 1572, 1614, 2096, 2152, 2358, 2421, 3144, 3228, 4192, 4304, 4716, 4842, 6288, 6456, 8384, 8608, 9432, 9684, 12576, 12912, 17216, 18864, 19368, 25152, 25824, 35239, 37728, 38736, 51648, 70478, 75456, 77472, 105717, 140956, 154944, 211434, 281912, 317151, 422868, 563824, 634302, 845736, 1127648, 1268604, 1691472, 2255296, 2537208, 3382944, 5074416, 6765888, 10148832, 20297664]

約数ペア:

[(1, 20297664), (2, 10148832), (3, 6765888), (4, 5074416), (6, 3382944), (8, 2537208), (9, 2255296), (12, 1691472), (16, 1268604), (18, 1127648), (24, 845736), (32, 634302), (36, 563824), (48, 422868), (64, 317151), (72, 281912), (96, 211434), (131, 154944), (144, 140956), (192, 105717), (262, 77472), (269, 75456), (288, 70478), (393, 51648), (524, 38736), (538, 37728), (576, 35239), (786, 25824), (807, 25152), (1048, 19368), (1076, 18864), (1179, 17216), (1572, 12912), (1614, 12576), (2096, 9684), (2152, 9432), (2358, 8608), (2421, 8384), (3144, 6456), (3228, 6288), (4192, 4842), (4304, 4716)]