20173089838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2178049}}^1$

素因数の和:2178483

約数の個数: 16

約数和(自身を含む): 33088935600

約数和(自身を除く): 12915845762

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 2178049, 4356098, 23958539, 47917078, 916958629, 1833917258, 10086544919, 20173089838]

約数ペア:

[(1, 20173089838), (2, 10086544919), (11, 1833917258), (22, 916958629), (421, 47917078), (842, 23958539), (4631, 4356098), (9262, 2178049)]