20601018

素因数分解:

$2^1\times 3^2\times {\mathrm{449}}^1\times {\mathrm{2549}}^1$

素因数の和:3006

約数の個数: 24

約数和(自身を含む): 44752500

約数和(自身を除く): 24151482

約数列:

[1, 2, 3, 6, 9, 18, 449, 898, 1347, 2549, 2694, 4041, 5098, 7647, 8082, 15294, 22941, 45882, 1144501, 2289002, 3433503, 6867006, 10300509, 20601018]

約数ペア:

[(1, 20601018), (2, 10300509), (3, 6867006), (6, 3433503), (9, 2289002), (18, 1144501), (449, 45882), (898, 22941), (1347, 15294), (2549, 8082), (2694, 7647), (4041, 5098)]