20097032

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 39571200

約数和(自身を除く): 19474168

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 239, 457, 478, 914, 956, 1828, 1912, 3656, 5497, 10511, 10994, 21022, 21988, 42044, 43976, 84088, 109223, 218446, 436892, 873784, 2512129, 5024258, 10048516, 20097032]

約数ペア:

[(1, 20097032), (2, 10048516), (4, 5024258), (8, 2512129), (23, 873784), (46, 436892), (92, 218446), (184, 109223), (239, 84088), (457, 43976), (478, 42044), (914, 21988), (956, 21022), (1828, 10994), (1912, 10511), (3656, 5497)]