20813482

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{2029}}^1$

素因数の和:2277

約数の個数: 16

約数和(自身を含む): 32739840

約数和(自身を除く): 11926358

約数列:

[1, 2, 23, 46, 223, 446, 2029, 4058, 5129, 10258, 46667, 93334, 452467, 904934, 10406741, 20813482]

約数ペア:

[(1, 20813482), (2, 10406741), (23, 904934), (46, 452467), (223, 93334), (446, 46667), (2029, 10258), (4058, 5129)]