20512758058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1609}}^1\times {\mathrm{21319}}^1$

素因数の和:22966

約数の個数: 32

約数和(自身を含む): 34599801600

約数和(自身を除く): 14087043542

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 1609, 3218, 20917, 21319, 37007, 41834, 42638, 74014, 277147, 481091, 490337, 554294, 962182, 980674, 6374381, 12748762, 34302271, 68604542, 445929523, 788952233, 891859046, 1577904466, 10256379029, 20512758058]

約数ペア:

[(1, 20512758058), (2, 10256379029), (13, 1577904466), (23, 891859046), (26, 788952233), (46, 445929523), (299, 68604542), (598, 34302271), (1609, 12748762), (3218, 6374381), (20917, 980674), (21319, 962182), (37007, 554294), (41834, 490337), (42638, 481091), (74014, 277147)]