20156326

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9323}}^1$

素因数の和:9395

約数の個数: 16

約数和(自身を含む): 32223744

約数和(自身を除く): 12067418

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 9323, 18646, 214429, 428858, 438181, 876362, 10078163, 20156326]

約数ペア:

[(1, 20156326), (2, 10078163), (23, 876362), (46, 438181), (47, 428858), (94, 214429), (1081, 18646), (2162, 9323)]