20910423

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{773}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 28532736

約数和(自身を除く): 7622313

約数列:

[1, 3, 71, 127, 213, 381, 773, 2319, 9017, 27051, 54883, 98171, 164649, 294513, 6970141, 20910423]

約数ペア:

[(1, 20910423), (3, 6970141), (71, 294513), (127, 164649), (213, 98171), (381, 54883), (773, 27051), (2319, 9017)]