20762392

素因数分解:

$2^3\times 7^1\times {\mathrm{499}}^1\times {\mathrm{743}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 44640000

約数和(自身を除く): 23877608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 499, 743, 998, 1486, 1996, 2972, 3493, 3992, 5201, 5944, 6986, 10402, 13972, 20804, 27944, 41608, 370757, 741514, 1483028, 2595299, 2966056, 5190598, 10381196, 20762392]

約数ペア:

[(1, 20762392), (2, 10381196), (4, 5190598), (7, 2966056), (8, 2595299), (14, 1483028), (28, 741514), (56, 370757), (499, 41608), (743, 27944), (998, 20804), (1486, 13972), (1996, 10402), (2972, 6986), (3493, 5944), (3992, 5201)]