2006820207

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{315389}}^1$

素因数の和:315503

約数の個数: 24

約数和(自身を含む): 3345657120

約数和(自身を除く): 1338836913

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 6363, 315389, 946167, 2207723, 2838501, 6623169, 19869507, 31854289, 95562867, 222980023, 286688601, 668940069, 2006820207]

約数ペア:

[(1, 2006820207), (3, 668940069), (7, 286688601), (9, 222980023), (21, 95562867), (63, 31854289), (101, 19869507), (303, 6623169), (707, 2838501), (909, 2207723), (2121, 946167), (6363, 315389)]