19902656

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{3079}}^1$

素因数の和:3192

約数の個数: 28

約数和(自身を含む): 39898320

約数和(自身を除く): 19995664

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 202, 404, 808, 1616, 3079, 3232, 6158, 6464, 12316, 24632, 49264, 98528, 197056, 310979, 621958, 1243916, 2487832, 4975664, 9951328, 19902656]

約数ペア:

[(1, 19902656), (2, 9951328), (4, 4975664), (8, 2487832), (16, 1243916), (32, 621958), (64, 310979), (101, 197056), (202, 98528), (404, 49264), (808, 24632), (1616, 12316), (3079, 6464), (3232, 6158)]