20196830894

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1\times {\mathrm{4451}}^1$

素因数の和:5096

約数の個数: 32

約数和(自身を含む): 31541529600

約数和(自身を除く): 11344698706

約数列:

[1, 2, 31, 62, 163, 326, 449, 898, 4451, 5053, 8902, 10106, 13919, 27838, 73187, 137981, 146374, 275962, 725513, 1451026, 1998499, 2268797, 3996998, 4537594, 22490903, 44981806, 61953469, 123906938, 325755337, 651510674, 10098415447, 20196830894]

約数ペア:

[(1, 20196830894), (2, 10098415447), (31, 651510674), (62, 325755337), (163, 123906938), (326, 61953469), (449, 44981806), (898, 22490903), (4451, 4537594), (5053, 3996998), (8902, 2268797), (10106, 1998499), (13919, 1451026), (27838, 725513), (73187, 275962), (137981, 146374)]