20216172574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45737947}}^1$

素因数の和:45737979

約数の個数: 16

約数和(自身を含む): 34577888688

約数和(自身を除く): 14361716114

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 45737947, 91475894, 594593311, 777545099, 1189186622, 1555090198, 10108086287, 20216172574]

約数ペア:

[(1, 20216172574), (2, 10108086287), (13, 1555090198), (17, 1189186622), (26, 777545099), (34, 594593311), (221, 91475894), (442, 45737947)]