20956670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3607}}^1$

素因数の和:3704

約数の個数: 32

約数和(自身を含む): 43642368

約数和(自身を除く): 22685698

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 3607, 5810, 7214, 18035, 25249, 36070, 50498, 126245, 252490, 299381, 598762, 1496905, 2095667, 2993810, 4191334, 10478335, 20956670]

約数ペア:

[(1, 20956670), (2, 10478335), (5, 4191334), (7, 2993810), (10, 2095667), (14, 1496905), (35, 598762), (70, 299381), (83, 252490), (166, 126245), (415, 50498), (581, 36070), (830, 25249), (1162, 18035), (2905, 7214), (3607, 5810)]