20218095088

素因数分解:

$2^4\times {\mathrm{54601}}^1\times {\mathrm{23143}}^1$

素因数の和:77752

約数の個数: 20

約数和(自身を含む): 39174969328

約数和(自身を除く): 18956874240

約数列:

[1, 2, 4, 8, 16, 23143, 46286, 54601, 92572, 109202, 185144, 218404, 370288, 436808, 873616, 1263630943, 2527261886, 5054523772, 10109047544, 20218095088]

約数ペア:

[(1, 20218095088), (2, 10109047544), (4, 5054523772), (8, 2527261886), (16, 1263630943), (23143, 873616), (46286, 436808), (54601, 370288), (92572, 218404), (109202, 185144)]