20341243

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 22561056

約数和(自身を除く): 2219813

約数列:

[1, 13, 61, 113, 227, 793, 1469, 2951, 6893, 13847, 25651, 89609, 180011, 333463, 1564711, 20341243]

約数ペア:

[(1, 20341243), (13, 1564711), (61, 333463), (113, 180011), (227, 89609), (793, 25651), (1469, 13847), (2951, 6893)]