20199652478

素因数分解:

$2^1\times {\mathrm{709}}^1\times {\mathrm{821}}^1\times {\mathrm{17351}}^1$

素因数の和:18883

約数の個数: 16

約数和(自身を含む): 30380922720

約数和(自身を除く): 10181270242

約数列:

[1, 2, 709, 821, 1418, 1642, 17351, 34702, 582089, 1164178, 12301859, 14245171, 24603718, 28490342, 10099826239, 20199652478]

約数ペア:

[(1, 20199652478), (2, 10099826239), (709, 28490342), (821, 24603718), (1418, 14245171), (1642, 12301859), (17351, 1164178), (34702, 582089)]