20790022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 35852544

約数和(自身を除く): 15062522

約数列:

[1, 2, 11, 22, 23, 46, 181, 227, 253, 362, 454, 506, 1991, 2497, 3982, 4163, 4994, 5221, 8326, 10442, 41087, 45793, 57431, 82174, 91586, 114862, 451957, 903914, 945001, 1890002, 10395011, 20790022]

約数ペア:

[(1, 20790022), (2, 10395011), (11, 1890002), (22, 945001), (23, 903914), (46, 451957), (181, 114862), (227, 91586), (253, 82174), (362, 57431), (454, 45793), (506, 41087), (1991, 10442), (2497, 8326), (3982, 5221), (4163, 4994)]