20743792

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{56369}}^1$

素因数の和:56400

約数の個数: 20

約数和(自身を含む): 41939280

約数和(自身を除く): 21195488

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 56369, 112738, 225476, 450952, 901904, 1296487, 2592974, 5185948, 10371896, 20743792]

約数ペア:

[(1, 20743792), (2, 10371896), (4, 5185948), (8, 2592974), (16, 1296487), (23, 901904), (46, 450952), (92, 225476), (184, 112738), (368, 56369)]