20910882

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{25073}}^1$

素因数の和:25217

約数の個数: 16

約数和(自身を含む): 42124320

約数和(自身を除く): 21213438

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 25073, 50146, 75219, 150438, 3485147, 6970294, 10455441, 20910882]

約数ペア:

[(1, 20910882), (2, 10455441), (3, 6970294), (6, 3485147), (139, 150438), (278, 75219), (417, 50146), (834, 25073)]