20334729

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5333}}^1$

素因数の和:5408

約数の個数: 16

約数和(自身を含む): 28675584

約数和(自身を除く): 8340855

約数列:

[1, 3, 31, 41, 93, 123, 1271, 3813, 5333, 15999, 165323, 218653, 495969, 655959, 6778243, 20334729]

約数ペア:

[(1, 20334729), (3, 6778243), (31, 655959), (41, 495969), (93, 218653), (123, 165323), (1271, 15999), (3813, 5333)]