20761982212

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{383657}}^1$

素因数の和:383907

約数の個数: 24

約数和(自身を含む): 36996908256

約数和(自身を除く): 16234926044

約数列:

[1, 2, 4, 83, 163, 166, 326, 332, 652, 13529, 27058, 54116, 383657, 767314, 1534628, 31843531, 62536091, 63687062, 125072182, 127374124, 250144364, 5190495553, 10380991106, 20761982212]

約数ペア:

[(1, 20761982212), (2, 10380991106), (4, 5190495553), (83, 250144364), (163, 127374124), (166, 125072182), (326, 63687062), (332, 62536091), (652, 31843531), (13529, 1534628), (27058, 767314), (54116, 383657)]