20534026

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{523}}^1$

素因数の和:885

約数の個数: 16

約数和(自身を含む): 31427424

約数和(自身を除く): 10893398

約数列:

[1, 2, 67, 134, 293, 523, 586, 1046, 19631, 35041, 39262, 70082, 153239, 306478, 10267013, 20534026]

約数ペア:

[(1, 20534026), (2, 10267013), (67, 306478), (134, 153239), (293, 70082), (523, 39262), (586, 35041), (1046, 19631)]