20949207828

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{7828553}}^1$

素因数の和:7828783

約数の個数: 24

約数和(自身を含む): 49100690688

約数和(自身を除く): 28151482860

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 7828553, 15657106, 23485659, 31314212, 46971318, 93942636, 1745767319, 3491534638, 5237301957, 6983069276, 10474603914, 20949207828]

約数ペア:

[(1, 20949207828), (2, 10474603914), (3, 6983069276), (4, 5237301957), (6, 3491534638), (12, 1745767319), (223, 93942636), (446, 46971318), (669, 31314212), (892, 23485659), (1338, 15657106), (2676, 7828553)]