20147126

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2687}}^1$

素因数の和:2875

約数の個数: 16

約数和(自身を含む): 31739904

約数和(自身を除く): 11592778

約数列:

[1, 2, 23, 46, 163, 326, 2687, 3749, 5374, 7498, 61801, 123602, 437981, 875962, 10073563, 20147126]

約数ペア:

[(1, 20147126), (2, 10073563), (23, 875962), (46, 437981), (163, 123602), (326, 61801), (2687, 7498), (3749, 5374)]