20593316

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{631}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 37161600

約数和(自身を除く): 16568284

約数列:

[1, 2, 4, 41, 82, 164, 199, 398, 631, 796, 1262, 2524, 8159, 16318, 25871, 32636, 51742, 103484, 125569, 251138, 502276, 5148329, 10296658, 20593316]

約数ペア:

[(1, 20593316), (2, 10296658), (4, 5148329), (41, 502276), (82, 251138), (164, 125569), (199, 103484), (398, 51742), (631, 32636), (796, 25871), (1262, 16318), (2524, 8159)]