20793885152

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{924337}}^1$

素因数の和:924403

約数の個数: 48

約数和(自身を含む): 44257303440

約数和(自身を除く): 23463418288

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 592, 608, 703, 1184, 1406, 2812, 5624, 11248, 22496, 924337, 1848674, 3697348, 7394696, 14789392, 17562403, 29578784, 34200469, 35124806, 68400938, 70249612, 136801876, 140499224, 273603752, 280998448, 547207504, 561996896, 649808911, 1094415008, 1299617822, 2599235644, 5198471288, 10396942576, 20793885152]

約数ペア:

[(1, 20793885152), (2, 10396942576), (4, 5198471288), (8, 2599235644), (16, 1299617822), (19, 1094415008), (32, 649808911), (37, 561996896), (38, 547207504), (74, 280998448), (76, 273603752), (148, 140499224), (152, 136801876), (296, 70249612), (304, 68400938), (592, 35124806), (608, 34200469), (703, 29578784), (1184, 17562403), (1406, 14789392), (2812, 7394696), (5624, 3697348), (11248, 1848674), (22496, 924337)]