20294533

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{541}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 24350976

約数和(自身を除く): 4056443

約数列:

[1, 7, 23, 161, 233, 541, 1631, 3787, 5359, 12443, 37513, 87101, 126053, 882371, 2899219, 20294533]

約数ペア:

[(1, 20294533), (7, 2899219), (23, 882371), (161, 126053), (233, 87101), (541, 37513), (1631, 12443), (3787, 5359)]