20140111

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 22192128

約数和(自身を除く): 2052017

約数列:

[1, 23, 31, 47, 601, 713, 1081, 1457, 13823, 18631, 28247, 33511, 428513, 649681, 875657, 20140111]

約数ペア:

[(1, 20140111), (23, 875657), (31, 649681), (47, 428513), (601, 33511), (713, 28247), (1081, 18631), (1457, 13823)]