20897074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49993}}^1$

素因数の和:50025

約数の個数: 16

約数和(自身を含む): 35995680

約数和(自身を除く): 15098606

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 49993, 99986, 549923, 949867, 1099846, 1899734, 10448537, 20897074]

約数ペア:

[(1, 20897074), (2, 10448537), (11, 1899734), (19, 1099846), (22, 949867), (38, 549923), (209, 99986), (418, 49993)]