20982394

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{929}}^1$

素因数の和:1445

約数の個数: 16

約数和(自身を含む): 32944320

約数和(自身を除く): 11961926

約数列:

[1, 2, 23, 46, 491, 929, 982, 1858, 11293, 21367, 22586, 42734, 456139, 912278, 10491197, 20982394]

約数ペア:

[(1, 20982394), (2, 10491197), (23, 912278), (46, 456139), (491, 42734), (929, 22586), (982, 21367), (1858, 11293)]