20199256238

素因数分解:

$2^1\times 7^1\times {\mathrm{1723}}^1\times {\mathrm{837379}}^1$

素因数の和:839111

約数の個数: 16

約数和(自身を含む): 34647434880

約数和(自身を除く): 14448178642

約数列:

[1, 2, 7, 14, 1723, 3446, 12061, 24122, 837379, 1674758, 5861653, 11723306, 1442804017, 2885608034, 10099628119, 20199256238]

約数ペア:

[(1, 20199256238), (2, 10099628119), (7, 2885608034), (14, 1442804017), (1723, 11723306), (3446, 5861653), (12061, 1674758), (24122, 837379)]