20827226

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 37880832

約数和(自身を除く): 17053606

約数列:

[1, 2, 7, 14, 31, 37, 62, 74, 217, 259, 434, 518, 1147, 1297, 2294, 2594, 8029, 9079, 16058, 18158, 40207, 47989, 80414, 95978, 281449, 335923, 562898, 671846, 1487659, 2975318, 10413613, 20827226]

約数ペア:

[(1, 20827226), (2, 10413613), (7, 2975318), (14, 1487659), (31, 671846), (37, 562898), (62, 335923), (74, 281449), (217, 95978), (259, 80414), (434, 47989), (518, 40207), (1147, 18158), (1297, 16058), (2294, 9079), (2594, 8029)]