20393042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{23333}}^1$

素因数の和:23377

約数の個数: 16

約数和(自身を含む): 33600960

約数和(自身を除く): 13207918

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 23333, 46666, 443327, 536659, 886654, 1073318, 10196521, 20393042]

約数ペア:

[(1, 20393042), (2, 10196521), (19, 1073318), (23, 886654), (38, 536659), (46, 443327), (437, 46666), (874, 23333)]