20746766736

素因数分解:

$2^4\times 3^3\times {\mathrm{127}}^1\times {\mathrm{378149}}^1$

素因数の和:378293

約数の個数: 80

約数和(自身を含む): 60019968000

約数和(自身を除く): 39273201264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 127, 144, 216, 254, 381, 432, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 3429, 4572, 6096, 6858, 9144, 13716, 18288, 27432, 54864, 378149, 756298, 1134447, 1512596, 2268894, 3025192, 3403341, 4537788, 6050384, 6806682, 9075576, 10210023, 13613364, 18151152, 20420046, 27226728, 40840092, 48024923, 54453456, 81680184, 96049846, 144074769, 163360368, 192099692, 288149538, 384199384, 432224307, 576299076, 768398768, 864448614, 1152598152, 1296672921, 1728897228, 2305196304, 2593345842, 3457794456, 5186691684, 6915588912, 10373383368, 20746766736]

約数ペア:

[(1, 20746766736), (2, 10373383368), (3, 6915588912), (4, 5186691684), (6, 3457794456), (8, 2593345842), (9, 2305196304), (12, 1728897228), (16, 1296672921), (18, 1152598152), (24, 864448614), (27, 768398768), (36, 576299076), (48, 432224307), (54, 384199384), (72, 288149538), (108, 192099692), (127, 163360368), (144, 144074769), (216, 96049846), (254, 81680184), (381, 54453456), (432, 48024923), (508, 40840092), (762, 27226728), (1016, 20420046), (1143, 18151152), (1524, 13613364), (2032, 10210023), (2286, 9075576), (3048, 6806682), (3429, 6050384), (4572, 4537788), (6096, 3403341), (6858, 3025192), (9144, 2268894), (13716, 1512596), (18288, 1134447), (27432, 756298), (54864, 378149)]