20085795

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2843}}^1$

素因数の和:3011

約数の個数: 24

約数和(自身を含む): 35049456

約数和(自身を除く): 14963661

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 2843, 7065, 8529, 14215, 25587, 42645, 127935, 446351, 1339053, 2231755, 4017159, 6695265, 20085795]

約数ペア:

[(1, 20085795), (3, 6695265), (5, 4017159), (9, 2231755), (15, 1339053), (45, 446351), (157, 127935), (471, 42645), (785, 25587), (1413, 14215), (2355, 8529), (2843, 7065)]