20178580018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1\times {\mathrm{530429}}^1$

素因数の和:531281

約数の個数: 16

約数和(自身を含む): 31622114880

約数和(自身を除く): 11443534862

約数列:

[1, 2, 23, 46, 827, 1654, 19021, 38042, 530429, 1060858, 12199867, 24399734, 438664783, 877329566, 10089290009, 20178580018]

約数ペア:

[(1, 20178580018), (2, 10089290009), (23, 877329566), (46, 438664783), (827, 24399734), (1654, 12199867), (19021, 1060858), (38042, 530429)]