20137222

素因数分解:

$2^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{1297}}^1$

素因数の和:2415

約数の個数: 16

約数和(自身を含む): 34578720

約数和(自身を除く): 14441498

約数列:

[1, 2, 7, 14, 1109, 1297, 2218, 2594, 7763, 9079, 15526, 18158, 1438373, 2876746, 10068611, 20137222]

約数ペア:

[(1, 20137222), (2, 10068611), (7, 2876746), (14, 1438373), (1109, 18158), (1297, 15526), (2218, 9079), (2594, 7763)]