2020826

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:445

約数の個数: 16

約数和(自身を含む): 3193344

約数和(自身を除く): 1172518

約数列:

[1, 2, 23, 46, 197, 223, 394, 446, 4531, 5129, 9062, 10258, 43931, 87862, 1010413, 2020826]

約数ペア:

[(1, 2020826), (2, 1010413), (23, 87862), (46, 43931), (197, 10258), (223, 9062), (394, 5129), (446, 4531)]