20121889917

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{10055917}}^1$

素因数の和:10055972

約数の個数: 16

約数和(自身を含む): 28961043840

約数和(自身を除く): 8839153923

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 10055917, 30167751, 231286091, 291621593, 693858273, 874864779, 6707296639, 20121889917]

約数ペア:

[(1, 20121889917), (3, 6707296639), (23, 874864779), (29, 693858273), (69, 291621593), (87, 231286091), (667, 30167751), (2001, 10055917)]