20147446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{15013}}^1$

素因数の和:15087

約数の個数: 16

約数和(自身を含む): 33511248

約数和(自身を除く): 13363802

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 15013, 30026, 165143, 330286, 915793, 1831586, 10073723, 20147446]

約数ペア:

[(1, 20147446), (2, 10073723), (11, 1831586), (22, 915793), (61, 330286), (122, 165143), (671, 30026), (1342, 15013)]