20309382724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4206583}}^1$

素因数の和:4206675

約数の個数: 24

約数和(自身を含む): 38162130048

約数和(自身を除く): 17852747324

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 4206583, 8413166, 16826332, 71511911, 143023822, 286047644, 298667393, 597334786, 1194669572, 5077345681, 10154691362, 20309382724]

約数ペア:

[(1, 20309382724), (2, 10154691362), (4, 5077345681), (17, 1194669572), (34, 597334786), (68, 298667393), (71, 286047644), (142, 143023822), (284, 71511911), (1207, 16826332), (2414, 8413166), (4828, 4206583)]