20119402

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{967}}^1$

素因数の和:1173

約数の個数: 16

約数和(自身を含む): 30805632

約数和(自身を除く): 10686230

約数列:

[1, 2, 101, 103, 202, 206, 967, 1934, 10403, 20806, 97667, 99601, 195334, 199202, 10059701, 20119402]

約数ペア:

[(1, 20119402), (2, 10059701), (101, 199202), (103, 195334), (202, 99601), (206, 97667), (967, 20806), (1934, 10403)]