20120149514

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{433}}^1\times {\mathrm{2371}}^1$

素因数の和:3086

約数の個数: 32

約数和(自身を含む): 31130507520

約数和(自身を除く): 11010358006

約数列:

[1, 2, 41, 82, 239, 433, 478, 866, 2371, 4742, 9799, 17753, 19598, 35506, 97211, 103487, 194422, 206974, 566669, 1026643, 1133338, 2053286, 4242967, 8485934, 23233429, 42092363, 46466858, 84184726, 245367677, 490735354, 10060074757, 20120149514]

約数ペア:

[(1, 20120149514), (2, 10060074757), (41, 490735354), (82, 245367677), (239, 84184726), (433, 46466858), (478, 42092363), (866, 23233429), (2371, 8485934), (4742, 4242967), (9799, 2053286), (17753, 1133338), (19598, 1026643), (35506, 566669), (97211, 206974), (103487, 194422)]