20156450830

素因数分解:

$2^1\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{1481003}}^1$

素因数の和:1482371

約数の個数: 16

約数和(自身を含む): 36308294064

約数和(自身を除く): 16151843234

約数列:

[1, 2, 5, 10, 1361, 2722, 6805, 13610, 1481003, 2962006, 7405015, 14810030, 2015645083, 4031290166, 10078225415, 20156450830]

約数ペア:

[(1, 20156450830), (2, 10078225415), (5, 4031290166), (10, 2015645083), (1361, 14810030), (2722, 7405015), (6805, 2962006), (13610, 1481003)]