2020135971

素因数分解:

$3^1\times 7^1\times {\mathrm{1861}}^1\times {\mathrm{51691}}^1$

素因数の和:53562

約数の個数: 16

約数和(自身を含む): 3080016128

約数和(自身を除く): 1059880157

約数列:

[1, 3, 7, 21, 1861, 5583, 13027, 39081, 51691, 155073, 361837, 1085511, 96196951, 288590853, 673378657, 2020135971]

約数ペア:

[(1, 2020135971), (3, 673378657), (7, 288590853), (21, 96196951), (1861, 1085511), (5583, 361837), (13027, 155073), (39081, 51691)]