20192285872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163199}}^1$

素因数の和:163274

約数の個数: 80

約数和(自身を含む): 46139904000

約数和(自身を除く): 25947618128

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 37, 38, 44, 74, 76, 88, 148, 152, 176, 209, 296, 304, 407, 418, 592, 703, 814, 836, 1406, 1628, 1672, 2812, 3256, 3344, 5624, 6512, 7733, 11248, 15466, 30932, 61864, 123728, 163199, 326398, 652796, 1305592, 1795189, 2611184, 3100781, 3590378, 6038363, 6201562, 7180756, 12076726, 12403124, 14361512, 24153452, 24806248, 28723024, 34108591, 48306904, 49612496, 66421993, 68217182, 96613808, 114728897, 132843986, 136434364, 229457794, 265687972, 272868728, 458915588, 531375944, 545737456, 917831176, 1062751888, 1262017867, 1835662352, 2524035734, 5048071468, 10096142936, 20192285872]

約数ペア:

[(1, 20192285872), (2, 10096142936), (4, 5048071468), (8, 2524035734), (11, 1835662352), (16, 1262017867), (19, 1062751888), (22, 917831176), (37, 545737456), (38, 531375944), (44, 458915588), (74, 272868728), (76, 265687972), (88, 229457794), (148, 136434364), (152, 132843986), (176, 114728897), (209, 96613808), (296, 68217182), (304, 66421993), (407, 49612496), (418, 48306904), (592, 34108591), (703, 28723024), (814, 24806248), (836, 24153452), (1406, 14361512), (1628, 12403124), (1672, 12076726), (2812, 7180756), (3256, 6201562), (3344, 6038363), (5624, 3590378), (6512, 3100781), (7733, 2611184), (11248, 1795189), (15466, 1305592), (30932, 652796), (61864, 326398), (123728, 163199)]