23103728

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{33581}}^1$

素因数の和:33632

約数の個数: 20

約数和(自身を含む): 45805848

約数和(自身を除く): 22702120

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 33581, 67162, 134324, 268648, 537296, 1443983, 2887966, 5775932, 11551864, 23103728]

約数ペア:

[(1, 23103728), (2, 11551864), (4, 5775932), (8, 2887966), (16, 1443983), (43, 537296), (86, 268648), (172, 134324), (344, 67162), (688, 33581)]