20546127

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3229}}^1$

素因数の和:3343

約数の個数: 24

約数和(自身を含む): 34263840

約数和(自身を除く): 13717713

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 3229, 6363, 9687, 22603, 29061, 67809, 203427, 326129, 978387, 2282903, 2935161, 6848709, 20546127]

約数ペア:

[(1, 20546127), (3, 6848709), (7, 2935161), (9, 2282903), (21, 978387), (63, 326129), (101, 203427), (303, 67809), (707, 29061), (909, 22603), (2121, 9687), (3229, 6363)]