20217162

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1873}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 46415232

約数和(自身を除く): 26198070

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1799, 1873, 3598, 3746, 5397, 5619, 10794, 11238, 13111, 26222, 39333, 78666, 481361, 962722, 1444083, 2888166, 3369527, 6739054, 10108581, 20217162]

約数ペア:

[(1, 20217162), (2, 10108581), (3, 6739054), (6, 3369527), (7, 2888166), (14, 1444083), (21, 962722), (42, 481361), (257, 78666), (514, 39333), (771, 26222), (1542, 13111), (1799, 11238), (1873, 10794), (3598, 5619), (3746, 5397)]