20683803

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{24023}}^1$

素因数の和:24074

約数の個数: 16

約数和(自身を含む): 32288256

約数和(自身を除く): 11604453

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 24023, 72069, 168161, 504483, 984943, 2954829, 6894601, 20683803]

約数ペア:

[(1, 20683803), (3, 6894601), (7, 2954829), (21, 984943), (41, 504483), (123, 168161), (287, 72069), (861, 24023)]