20158819584

素因数分解:

$2^8\times 3^1\times {\mathrm{859}}^1\times {\mathrm{30557}}^1$

素因数の和:31435

約数の個数: 72

約数和(自身を含む): 53716074720

約数和(自身を除く): 33557255136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 859, 1718, 2577, 3436, 5154, 6872, 10308, 13744, 20616, 27488, 30557, 41232, 54976, 61114, 82464, 91671, 109952, 122228, 164928, 183342, 219904, 244456, 329856, 366684, 488912, 659712, 733368, 977824, 1466736, 1955648, 2933472, 3911296, 5866944, 7822592, 11733888, 23467776, 26248463, 52496926, 78745389, 104993852, 157490778, 209987704, 314981556, 419975408, 629963112, 839950816, 1259926224, 1679901632, 2519852448, 3359803264, 5039704896, 6719606528, 10079409792, 20158819584]

約数ペア:

[(1, 20158819584), (2, 10079409792), (3, 6719606528), (4, 5039704896), (6, 3359803264), (8, 2519852448), (12, 1679901632), (16, 1259926224), (24, 839950816), (32, 629963112), (48, 419975408), (64, 314981556), (96, 209987704), (128, 157490778), (192, 104993852), (256, 78745389), (384, 52496926), (768, 26248463), (859, 23467776), (1718, 11733888), (2577, 7822592), (3436, 5866944), (5154, 3911296), (6872, 2933472), (10308, 1955648), (13744, 1466736), (20616, 977824), (27488, 733368), (30557, 659712), (41232, 488912), (54976, 366684), (61114, 329856), (82464, 244456), (91671, 219904), (109952, 183342), (122228, 164928)]