20095540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52883}}^1$

素因数の和:52911

約数の個数: 24

約数和(自身を含む): 44422560

約数和(自身を除く): 24327020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 52883, 105766, 211532, 264415, 528830, 1004777, 1057660, 2009554, 4019108, 5023885, 10047770, 20095540]

約数ペア:

[(1, 20095540), (2, 10047770), (4, 5023885), (5, 4019108), (10, 2009554), (19, 1057660), (20, 1004777), (38, 528830), (76, 264415), (95, 211532), (190, 105766), (380, 52883)]