20046645

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5639}}^1$

素因数の和:5729

約数の個数: 24

約数和(自身を含む): 35193600

約数和(自身を除く): 15146955

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 5639, 16917, 28195, 50751, 84585, 253755, 445481, 1336443, 2227405, 4009329, 6682215, 20046645]

約数ペア:

[(1, 20046645), (3, 6682215), (5, 4009329), (9, 2227405), (15, 1336443), (45, 445481), (79, 253755), (237, 84585), (395, 50751), (711, 28195), (1185, 16917), (3555, 5639)]