20598011

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1187}}^1$

素因数の和:1298

約数の個数: 16

約数和(自身を含む): 24558336

約数和(自身を除く): 3960325

約数列:

[1, 7, 37, 67, 259, 469, 1187, 2479, 8309, 17353, 43919, 79529, 307433, 556703, 2942573, 20598011]

約数ペア:

[(1, 20598011), (7, 2942573), (37, 556703), (67, 307433), (259, 79529), (469, 43919), (1187, 17353), (2479, 8309)]