20745092

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4159}}^1$

素因数の和:4235

約数の個数: 24

約数和(自身を含む): 38438400

約数和(自身を除く): 17693308

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 4159, 4988, 8318, 16636, 120611, 178837, 241222, 357674, 482444, 715348, 5186273, 10372546, 20745092]

約数ペア:

[(1, 20745092), (2, 10372546), (4, 5186273), (29, 715348), (43, 482444), (58, 357674), (86, 241222), (116, 178837), (172, 120611), (1247, 16636), (2494, 8318), (4159, 4988)]