20661234

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 45964800

約数和(自身を除く): 25303566

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 149, 191, 242, 298, 363, 382, 447, 573, 726, 894, 1146, 1639, 2101, 3278, 4202, 4917, 6303, 9834, 12606, 18029, 23111, 28459, 36058, 46222, 54087, 56918, 69333, 85377, 108174, 138666, 170754, 313049, 626098, 939147, 1878294, 3443539, 6887078, 10330617, 20661234]

約数ペア:

[(1, 20661234), (2, 10330617), (3, 6887078), (6, 3443539), (11, 1878294), (22, 939147), (33, 626098), (66, 313049), (121, 170754), (149, 138666), (191, 108174), (242, 85377), (298, 69333), (363, 56918), (382, 54087), (447, 46222), (573, 36058), (726, 28459), (894, 23111), (1146, 18029), (1639, 12606), (2101, 9834), (3278, 6303), (4202, 4917)]