20252179974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{259643333}}^1$

素因数の和:259643351

約数の個数: 16

約数和(自身を含む): 43620080112

約数和(自身を除く): 23367900138

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 259643333, 519286666, 778929999, 1557859998, 3375363329, 6750726658, 10126089987, 20252179974]

約数ペア:

[(1, 20252179974), (2, 10126089987), (3, 6750726658), (6, 3375363329), (13, 1557859998), (26, 778929999), (39, 519286666), (78, 259643333)]