20740372992

素因数分解:

$2^9\times 3^2\times {\mathrm{1423}}^1\times {\mathrm{3163}}^1$

素因数の和:4610

約数の個数: 120

約数和(自身を含む): 59919123264

約数和(自身を除く): 39178750272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1423, 1536, 2304, 2846, 3163, 4269, 4608, 5692, 6326, 8538, 9489, 11384, 12652, 12807, 17076, 18978, 22768, 25304, 25614, 28467, 34152, 37956, 45536, 50608, 51228, 56934, 68304, 75912, 91072, 101216, 102456, 113868, 136608, 151824, 182144, 202432, 204912, 227736, 273216, 303648, 364288, 404864, 409824, 455472, 546432, 607296, 728576, 809728, 819648, 910944, 1092864, 1214592, 1619456, 1639296, 1821888, 2185728, 2429184, 3278592, 3643776, 4500949, 4858368, 6557184, 7287552, 9001898, 13502847, 14575104, 18003796, 27005694, 36007592, 40508541, 54011388, 72015184, 81017082, 108022776, 144030368, 162034164, 216045552, 288060736, 324068328, 432091104, 576121472, 648136656, 864182208, 1152242944, 1296273312, 1728364416, 2304485888, 2592546624, 3456728832, 5185093248, 6913457664, 10370186496, 20740372992]

約数ペア:

[(1, 20740372992), (2, 10370186496), (3, 6913457664), (4, 5185093248), (6, 3456728832), (8, 2592546624), (9, 2304485888), (12, 1728364416), (16, 1296273312), (18, 1152242944), (24, 864182208), (32, 648136656), (36, 576121472), (48, 432091104), (64, 324068328), (72, 288060736), (96, 216045552), (128, 162034164), (144, 144030368), (192, 108022776), (256, 81017082), (288, 72015184), (384, 54011388), (512, 40508541), (576, 36007592), (768, 27005694), (1152, 18003796), (1423, 14575104), (1536, 13502847), (2304, 9001898), (2846, 7287552), (3163, 6557184), (4269, 4858368), (4608, 4500949), (5692, 3643776), (6326, 3278592), (8538, 2429184), (9489, 2185728), (11384, 1821888), (12652, 1639296), (12807, 1619456), (17076, 1214592), (18978, 1092864), (22768, 910944), (25304, 819648), (25614, 809728), (28467, 728576), (34152, 607296), (37956, 546432), (45536, 455472), (50608, 409824), (51228, 404864), (56934, 364288), (68304, 303648), (75912, 273216), (91072, 227736), (101216, 204912), (102456, 202432), (113868, 182144), (136608, 151824)]