20402804382

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2143}}^1\times {\mathrm{22349}}^1$

素因数の和:24568

約数の個数: 32

約数和(自身を含む): 41401497600

約数和(自身を除く): 20998693218

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 2143, 4286, 6429, 12858, 22349, 44698, 67047, 134094, 152153, 304306, 456459, 912918, 1586779, 3173558, 4760337, 9520674, 47893907, 95787814, 143681721, 287363442, 3400467397, 6800934794, 10201402191, 20402804382]

約数ペア:

[(1, 20402804382), (2, 10201402191), (3, 6800934794), (6, 3400467397), (71, 287363442), (142, 143681721), (213, 95787814), (426, 47893907), (2143, 9520674), (4286, 4760337), (6429, 3173558), (12858, 1586779), (22349, 912918), (44698, 456459), (67047, 304306), (134094, 152153)]