20532491

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1747}}^1$

素因数の和:1850

約数の個数: 16

約数和(自身を含む): 24835584

約数和(自身を除く): 4303093

約数列:

[1, 7, 23, 73, 161, 511, 1679, 1747, 11753, 12229, 40181, 127531, 281267, 892717, 2933213, 20532491]

約数ペア:

[(1, 20532491), (7, 2933213), (23, 892717), (73, 281267), (161, 127531), (511, 40181), (1679, 12229), (1747, 11753)]