20069738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40627}}^1$

素因数の和:40661

約数の個数: 16

約数和(自身を含む): 34127520

約数和(自身を除く): 14057782

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 40627, 81254, 528151, 771913, 1056302, 1543826, 10034869, 20069738]

約数ペア:

[(1, 20069738), (2, 10034869), (13, 1543826), (19, 1056302), (26, 771913), (38, 528151), (247, 81254), (494, 40627)]