20189098076

素因数分解:

$2^2\times 7^1\times {\mathrm{1627}}^1\times {\mathrm{443171}}^1$

素因数の和:444809

約数の個数: 24

約数和(自身を含む): 40403104896

約数和(自身を除く): 20214006820

約数列:

[1, 2, 4, 7, 14, 28, 1627, 3254, 6508, 11389, 22778, 45556, 443171, 886342, 1772684, 3102197, 6204394, 12408788, 721039217, 1442078434, 2884156868, 5047274519, 10094549038, 20189098076]

約数ペア:

[(1, 20189098076), (2, 10094549038), (4, 5047274519), (7, 2884156868), (14, 1442078434), (28, 721039217), (1627, 12408788), (3254, 6204394), (6508, 3102197), (11389, 1772684), (22778, 886342), (45556, 443171)]