20199972373

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{11863}}^1$

素因数の和:12277

約数の個数: 32

約数和(自身を含む): 25113715200

約数和(自身を除く): 4913742827

約数列:

[1, 7, 17, 41, 119, 287, 349, 697, 2443, 4879, 5933, 11863, 14309, 41531, 83041, 100163, 201671, 243253, 486383, 1411697, 1702771, 3404681, 4140187, 8268511, 28981309, 57879577, 70383179, 169747667, 492682253, 1188233669, 2885710339, 20199972373]

約数ペア:

[(1, 20199972373), (7, 2885710339), (17, 1188233669), (41, 492682253), (119, 169747667), (287, 70383179), (349, 57879577), (697, 28981309), (2443, 8268511), (4879, 4140187), (5933, 3404681), (11863, 1702771), (14309, 1411697), (41531, 486383), (83041, 243253), (100163, 201671)]