20365532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2039}}^1$

素因数の和:2281

約数の個数: 24

約数和(自身を含む): 39070080

約数和(自身を除く): 18704548

約数列:

[1, 2, 4, 11, 22, 44, 227, 454, 908, 2039, 2497, 4078, 4994, 8156, 9988, 22429, 44858, 89716, 462853, 925706, 1851412, 5091383, 10182766, 20365532]

約数ペア:

[(1, 20365532), (2, 10182766), (4, 5091383), (11, 1851412), (22, 925706), (44, 462853), (227, 89716), (454, 44858), (908, 22429), (2039, 9988), (2497, 8156), (4078, 4994)]