16720386

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{41593}}^1$

素因数の和:41665

約数の個数: 16

約数和(自身を含む): 33940704

約数和(自身を除く): 17220318

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 41593, 83186, 124779, 249558, 2786731, 5573462, 8360193, 16720386]

約数ペア:

[(1, 16720386), (2, 8360193), (3, 5573462), (6, 2786731), (67, 249558), (134, 124779), (201, 83186), (402, 41593)]