16020438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{381439}}^1$

素因数の和:381451

約数の個数: 16

約数和(自身を含む): 36618240

約数和(自身を除く): 20597802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 381439, 762878, 1144317, 2288634, 2670073, 5340146, 8010219, 16020438]

約数ペア:

[(1, 16020438), (2, 8010219), (3, 5340146), (6, 2670073), (7, 2288634), (14, 1144317), (21, 762878), (42, 381439)]