20199503931

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1332509}}^1$

素因数の和:1332706

約数の個数: 16

約数和(自身を含む): 27972049920

約数和(自身を除く): 7772545989

約数列:

[1, 3, 31, 93, 163, 489, 5053, 15159, 1332509, 3997527, 41307779, 123923337, 217198967, 651596901, 6733167977, 20199503931]

約数ペア:

[(1, 20199503931), (3, 6733167977), (31, 651596901), (93, 217198967), (163, 123923337), (489, 41307779), (5053, 3997527), (15159, 1332509)]