20719462

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2381}}^1$

素因数の和:2631

約数の個数: 16

約数和(自身を含む): 32871600

約数和(自身を除く): 12152138

約数列:

[1, 2, 19, 38, 229, 458, 2381, 4351, 4762, 8702, 45239, 90478, 545249, 1090498, 10359731, 20719462]

約数ペア:

[(1, 20719462), (2, 10359731), (19, 1090498), (38, 545249), (229, 90478), (458, 45239), (2381, 8702), (4351, 4762)]