20072856882

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257344319}}^1$

素因数の和:257344337

約数の個数: 16

約数和(自身を含む): 43233845760

約数和(自身を除く): 23160988878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257344319, 514688638, 772032957, 1544065914, 3345476147, 6690952294, 10036428441, 20072856882]

約数ペア:

[(1, 20072856882), (2, 10036428441), (3, 6690952294), (6, 3345476147), (13, 1544065914), (26, 772032957), (39, 514688638), (78, 257344319)]