20247328

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{6143}}^1$

素因数の和:6256

約数の個数: 24

約数和(自身を含む): 40255488

約数和(自身を除く): 20008160

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 412, 824, 1648, 3296, 6143, 12286, 24572, 49144, 98288, 196576, 632729, 1265458, 2530916, 5061832, 10123664, 20247328]

約数ペア:

[(1, 20247328), (2, 10123664), (4, 5061832), (8, 2530916), (16, 1265458), (32, 632729), (103, 196576), (206, 98288), (412, 49144), (824, 24572), (1648, 12286), (3296, 6143)]