20117318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{33641}}^1$

素因数の和:33679

約数の個数: 16

約数和(自身を含む): 33911136

約数和(自身を除く): 13793818

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 33641, 67282, 437333, 773743, 874666, 1547486, 10058659, 20117318]

約数ペア:

[(1, 20117318), (2, 10058659), (13, 1547486), (23, 874666), (26, 773743), (46, 437333), (299, 67282), (598, 33641)]