20533348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 42081984

約数和(自身を除く): 21548636

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 97, 187, 194, 283, 374, 388, 566, 748, 1067, 1132, 1649, 2134, 3113, 3298, 4268, 4811, 6226, 6596, 9622, 12452, 18139, 19244, 27451, 36278, 52921, 54902, 72556, 105842, 109804, 211684, 301961, 466667, 603922, 933334, 1207844, 1866668, 5133337, 10266674, 20533348]

約数ペア:

[(1, 20533348), (2, 10266674), (4, 5133337), (11, 1866668), (17, 1207844), (22, 933334), (34, 603922), (44, 466667), (68, 301961), (97, 211684), (187, 109804), (194, 105842), (283, 72556), (374, 54902), (388, 52921), (566, 36278), (748, 27451), (1067, 19244), (1132, 18139), (1649, 12452), (2134, 9622), (3113, 6596), (3298, 6226), (4268, 4811)]