20521898879

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1145387}}^1$

素因数の和:1145470

約数の個数: 16

約数和(自身を含む): 23091022080

約数和(自身を除く): 2569123201

約数列:

[1, 19, 23, 41, 437, 779, 943, 17917, 1145387, 21762353, 26343901, 46960867, 500534119, 892256473, 1080099941, 20521898879]

約数ペア:

[(1, 20521898879), (19, 1080099941), (23, 892256473), (41, 500534119), (437, 46960867), (779, 26343901), (943, 21762353), (17917, 1145387)]