20166412245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{965131}}^1$

素因数の和:965345

約数の個数: 32

約数和(自身を含む): 37061068800

約数和(自身を除く): 16894656555

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 199, 597, 995, 1393, 2985, 4179, 6965, 20895, 965131, 2895393, 4825655, 6755917, 14476965, 20267751, 33779585, 101338755, 192061069, 576183207, 960305345, 1344427483, 2880916035, 4033282449, 6722137415, 20166412245]

約数ペア:

[(1, 20166412245), (3, 6722137415), (5, 4033282449), (7, 2880916035), (15, 1344427483), (21, 960305345), (35, 576183207), (105, 192061069), (199, 101338755), (597, 33779585), (995, 20267751), (1393, 14476965), (2985, 6755917), (4179, 4825655), (6965, 2895393), (20895, 965131)]