20076750736

素因数分解:

$2^4\times 7^1\times {\mathrm{337}}^1\times {\mathrm{531919}}^1$

素因数の和:532271

約数の個数: 40

約数和(自身を含む): 44587662080

約数和(自身を除く): 24510911344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 337, 674, 1348, 2359, 2696, 4718, 5392, 9436, 18872, 37744, 531919, 1063838, 2127676, 3723433, 4255352, 7446866, 8510704, 14893732, 29787464, 59574928, 179256703, 358513406, 717026812, 1254796921, 1434053624, 2509593842, 2868107248, 5019187684, 10038375368, 20076750736]

約数ペア:

[(1, 20076750736), (2, 10038375368), (4, 5019187684), (7, 2868107248), (8, 2509593842), (14, 1434053624), (16, 1254796921), (28, 717026812), (56, 358513406), (112, 179256703), (337, 59574928), (674, 29787464), (1348, 14893732), (2359, 8510704), (2696, 7446866), (4718, 4255352), (5392, 3723433), (9436, 2127676), (18872, 1063838), (37744, 531919)]