20107622355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78853421}}^1$

素因数の和:78853446

約数の個数: 16

約数和(自身を含む): 34064678304

約数和(自身を除く): 13957055949

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 78853421, 236560263, 394267105, 1182801315, 1340508157, 4021524471, 6702540785, 20107622355]

約数ペア:

[(1, 20107622355), (3, 6702540785), (5, 4021524471), (15, 1340508157), (17, 1182801315), (51, 394267105), (85, 236560263), (255, 78853421)]