20126711248

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9458041}}^1$

素因数の和:9458075

約数の個数: 40

約数和(自身を含む): 46911888320

約数和(自身を除く): 26785177072

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9458041, 18916082, 37832164, 66206287, 75664328, 132412574, 151328656, 179702779, 264825148, 359405558, 529650296, 718811116, 1059300592, 1257919453, 1437622232, 2515838906, 2875244464, 5031677812, 10063355624, 20126711248]

約数ペア:

[(1, 20126711248), (2, 10063355624), (4, 5031677812), (7, 2875244464), (8, 2515838906), (14, 1437622232), (16, 1257919453), (19, 1059300592), (28, 718811116), (38, 529650296), (56, 359405558), (76, 264825148), (112, 179702779), (133, 151328656), (152, 132412574), (266, 75664328), (304, 66206287), (532, 37832164), (1064, 18916082), (2128, 9458041)]