20694583

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3203}}^1$

素因数の和:3294

約数の個数: 16

約数和(自身を含む): 25837056

約数和(自身を除く): 5142473

約数列:

[1, 7, 13, 71, 91, 497, 923, 3203, 6461, 22421, 41639, 227413, 291473, 1591891, 2956369, 20694583]

約数ペア:

[(1, 20694583), (7, 2956369), (13, 1591891), (71, 291473), (91, 227413), (497, 41639), (923, 22421), (3203, 6461)]