20837184

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{2647}}^1$

素因数の和:2703

約数の個数: 56

約数和(自身を含む): 56497728

約数和(自身を除く): 35660544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 164, 192, 246, 328, 492, 656, 984, 1312, 1968, 2624, 2647, 3936, 5294, 7872, 7941, 10588, 15882, 21176, 31764, 42352, 63528, 84704, 108527, 127056, 169408, 217054, 254112, 325581, 434108, 508224, 651162, 868216, 1302324, 1736432, 2604648, 3472864, 5209296, 6945728, 10418592, 20837184]

約数ペア:

[(1, 20837184), (2, 10418592), (3, 6945728), (4, 5209296), (6, 3472864), (8, 2604648), (12, 1736432), (16, 1302324), (24, 868216), (32, 651162), (41, 508224), (48, 434108), (64, 325581), (82, 254112), (96, 217054), (123, 169408), (164, 127056), (192, 108527), (246, 84704), (328, 63528), (492, 42352), (656, 31764), (984, 21176), (1312, 15882), (1968, 10588), (2624, 7941), (2647, 7872), (3936, 5294)]