20101837

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{673}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 24458112

約数和(自身を除く): 4356275

約数列:

[1, 7, 17, 119, 251, 673, 1757, 4267, 4711, 11441, 29869, 80087, 168923, 1182461, 2871691, 20101837]

約数ペア:

[(1, 20101837), (7, 2871691), (17, 1182461), (119, 168923), (251, 80087), (673, 29869), (1757, 11441), (4267, 4711)]