20187318546

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{48761639}}^1$

素因数の和:48761670

約数の個数: 24

約数和(自身を含む): 45640895040

約数和(自身を除く): 25453576494

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 48761639, 97523278, 146284917, 292569834, 438854751, 877709502, 1121517697, 2243035394, 3364553091, 6729106182, 10093659273, 20187318546]

約数ペア:

[(1, 20187318546), (2, 10093659273), (3, 6729106182), (6, 3364553091), (9, 2243035394), (18, 1121517697), (23, 877709502), (46, 438854751), (69, 292569834), (138, 146284917), (207, 97523278), (414, 48761639)]