20178334214

素因数分解:

$2^1\times {\mathrm{21107}}^1\times {\mathrm{478001}}^1$

素因数の和:499110

約数の個数: 8

約数和(自身を含む): 30268998648

約数和(自身を除く): 10090664434

約数列:

[1, 2, 21107, 42214, 478001, 956002, 10089167107, 20178334214]

約数ペア:

[(1, 20178334214), (2, 10089167107), (21107, 956002), (42214, 478001)]