20512652518

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1091}}^1\times {\mathrm{6197}}^1$

素因数の和:7368

約数の個数: 32

約数和(自身を含む): 32406218208

約数和(自身を除く): 11893565690

約数列:

[1, 2, 37, 41, 74, 82, 1091, 1517, 2182, 3034, 6197, 12394, 40367, 44731, 80734, 89462, 229289, 254077, 458578, 508154, 1655047, 3310094, 6760927, 9400849, 13521854, 18801698, 250154299, 277198007, 500308598, 554396014, 10256326259, 20512652518]

約数ペア:

[(1, 20512652518), (2, 10256326259), (37, 554396014), (41, 500308598), (74, 277198007), (82, 250154299), (1091, 18801698), (1517, 13521854), (2182, 9400849), (3034, 6760927), (6197, 3310094), (12394, 1655047), (40367, 508154), (44731, 458578), (80734, 254077), (89462, 229289)]