20639082

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{51341}}^1$

素因数の和:51413

約数の個数: 16

約数和(自身を含む): 41895072

約数和(自身を除く): 21255990

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 51341, 102682, 154023, 308046, 3439847, 6879694, 10319541, 20639082]

約数ペア:

[(1, 20639082), (2, 10319541), (3, 6879694), (6, 3439847), (67, 308046), (134, 154023), (201, 102682), (402, 51341)]