20208713904

素因数分解:

$2^4\times 3^2\times {\mathrm{140338291}}^1$

素因数の和:140338305

約数の個数: 30

約数和(自身を含む): 56556331676

約数和(自身を除く): 36347617772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140338291, 280676582, 421014873, 561353164, 842029746, 1122706328, 1263044619, 1684059492, 2245412656, 2526089238, 3368118984, 5052178476, 6736237968, 10104356952, 20208713904]

約数ペア:

[(1, 20208713904), (2, 10104356952), (3, 6736237968), (4, 5052178476), (6, 3368118984), (8, 2526089238), (9, 2245412656), (12, 1684059492), (16, 1263044619), (18, 1122706328), (24, 842029746), (36, 561353164), (48, 421014873), (72, 280676582), (144, 140338291)]