20203611

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1979}}^1$

素因数の和:2106

約数の個数: 16

約数和(自身を含む): 27941760

約数和(自身を除く): 7738149

約数列:

[1, 3, 41, 83, 123, 249, 1979, 3403, 5937, 10209, 81139, 164257, 243417, 492771, 6734537, 20203611]

約数ペア:

[(1, 20203611), (3, 6734537), (41, 492771), (83, 243417), (123, 164257), (249, 81139), (1979, 10209), (3403, 5937)]