20484018

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{4327}}^1$

素因数の和:4598

約数の個数: 24

約数和(自身を含む): 44561088

約数和(自身を除く): 24077070

約数列:

[1, 2, 3, 6, 9, 18, 263, 526, 789, 1578, 2367, 4327, 4734, 8654, 12981, 25962, 38943, 77886, 1138001, 2276002, 3414003, 6828006, 10242009, 20484018]

約数ペア:

[(1, 20484018), (2, 10242009), (3, 6828006), (6, 3414003), (9, 2276002), (18, 1138001), (263, 77886), (526, 38943), (789, 25962), (1578, 12981), (2367, 8654), (4327, 4734)]