20108107

素因数分解:

${\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 21542400

約数和(自身を除く): 1434293

約数列:

[1, 29, 67, 79, 131, 1943, 2291, 3799, 5293, 8777, 10349, 153497, 254533, 300121, 693383, 20108107]

約数ペア:

[(1, 20108107), (29, 693383), (67, 300121), (79, 254533), (131, 153497), (1943, 10349), (2291, 8777), (3799, 5293)]