20120221206

素因数分解:

$2^1\times 3^3\times {\mathrm{372596689}}^1$

素因数の和:372596700

約数の個数: 16

約数和(自身を含む): 44711602800

約数和(自身を除く): 24591381594

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 372596689, 745193378, 1117790067, 2235580134, 3353370201, 6706740402, 10060110603, 20120221206]

約数ペア:

[(1, 20120221206), (2, 10060110603), (3, 6706740402), (6, 3353370201), (9, 2235580134), (18, 1117790067), (27, 745193378), (54, 372596689)]