20481276205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17713}}^1\times {\mathrm{17789}}^1$

素因数の和:35520

約数の個数: 16

約数和(自身を含む): 26471093040

約数和(自身を除く): 5989816835

約数列:

[1, 5, 13, 65, 17713, 17789, 88565, 88945, 230269, 231257, 1151345, 1156285, 315096557, 1575482785, 4096255241, 20481276205]

約数ペア:

[(1, 20481276205), (5, 4096255241), (13, 1575482785), (65, 315096557), (17713, 1156285), (17789, 1151345), (88565, 231257), (88945, 230269)]