20217367494

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{34807}}^1$

素因数の和:34922

約数の個数: 72

約数和(自身を含む): 46543656432

約数和(自身を除く): 26326288938

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 61, 69, 122, 138, 183, 207, 366, 414, 529, 549, 1058, 1098, 1403, 1587, 2806, 3174, 4209, 4761, 8418, 9522, 12627, 25254, 32269, 34807, 64538, 69614, 96807, 104421, 193614, 208842, 290421, 313263, 580842, 626526, 800561, 1601122, 2123227, 2401683, 4246454, 4803366, 6369681, 7205049, 12739362, 14410098, 18412903, 19109043, 36825806, 38218086, 48834221, 55238709, 97668442, 110477418, 146502663, 165716127, 293005326, 331432254, 439507989, 879015978, 1123187083, 2246374166, 3369561249, 6739122498, 10108683747, 20217367494]

約数ペア:

[(1, 20217367494), (2, 10108683747), (3, 6739122498), (6, 3369561249), (9, 2246374166), (18, 1123187083), (23, 879015978), (46, 439507989), (61, 331432254), (69, 293005326), (122, 165716127), (138, 146502663), (183, 110477418), (207, 97668442), (366, 55238709), (414, 48834221), (529, 38218086), (549, 36825806), (1058, 19109043), (1098, 18412903), (1403, 14410098), (1587, 12739362), (2806, 7205049), (3174, 6369681), (4209, 4803366), (4761, 4246454), (8418, 2401683), (9522, 2123227), (12627, 1601122), (25254, 800561), (32269, 626526), (34807, 580842), (64538, 313263), (69614, 290421), (96807, 208842), (104421, 193614)]