20368428

素因数分解:

$2^2\times 3^1\times {\mathrm{419}}^1\times {\mathrm{4051}}^1$

素因数の和:4477

約数の個数: 24

約数和(自身を含む): 47651520

約数和(自身を除く): 27283092

約数列:

[1, 2, 3, 4, 6, 12, 419, 838, 1257, 1676, 2514, 4051, 5028, 8102, 12153, 16204, 24306, 48612, 1697369, 3394738, 5092107, 6789476, 10184214, 20368428]

約数ペア:

[(1, 20368428), (2, 10184214), (3, 6789476), (4, 5092107), (6, 3394738), (12, 1697369), (419, 48612), (838, 24306), (1257, 16204), (1676, 12153), (2514, 8102), (4051, 5028)]