20246910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8543}}^1$

素因数の和:8632

約数の個数: 32

約数和(自身を含む): 49213440

約数和(自身を除く): 28966530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 8543, 17086, 25629, 42715, 51258, 85430, 128145, 256290, 674897, 1349794, 2024691, 3374485, 4049382, 6748970, 10123455, 20246910]

約数ペア:

[(1, 20246910), (2, 10123455), (3, 6748970), (5, 4049382), (6, 3374485), (10, 2024691), (15, 1349794), (30, 674897), (79, 256290), (158, 128145), (237, 85430), (395, 51258), (474, 42715), (790, 25629), (1185, 17086), (2370, 8543)]