20289007

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:510

約数の個数: 16

約数和(自身を含む): 22325760

約数和(自身を除く): 2036753

約数列:

[1, 17, 47, 67, 379, 799, 1139, 3149, 6443, 17813, 25393, 53533, 302821, 431681, 1193471, 20289007]

約数ペア:

[(1, 20289007), (17, 1193471), (47, 431681), (67, 302821), (379, 53533), (799, 25393), (1139, 17813), (3149, 6443)]