20456039

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:346

約数の個数: 16

約数和(自身を含む): 22099392

約数和(自身を除く): 1643353

約数列:

[1, 23, 53, 97, 173, 1219, 2231, 3979, 5141, 9169, 16781, 118243, 210887, 385963, 889393, 20456039]

約数ペア:

[(1, 20456039), (23, 889393), (53, 385963), (97, 210887), (173, 118243), (1219, 16781), (2231, 9169), (3979, 5141)]