20087856

素因数分解:

$2^4\times 3^2\times {\mathrm{199}}^1\times {\mathrm{701}}^1$

素因数の和:914

約数の個数: 60

約数和(自身を含む): 56581200

約数和(自身を除く): 36493344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199, 398, 597, 701, 796, 1194, 1402, 1592, 1791, 2103, 2388, 2804, 3184, 3582, 4206, 4776, 5608, 6309, 7164, 8412, 9552, 11216, 12618, 14328, 16824, 25236, 28656, 33648, 50472, 100944, 139499, 278998, 418497, 557996, 836994, 1115992, 1255491, 1673988, 2231984, 2510982, 3347976, 5021964, 6695952, 10043928, 20087856]

約数ペア:

[(1, 20087856), (2, 10043928), (3, 6695952), (4, 5021964), (6, 3347976), (8, 2510982), (9, 2231984), (12, 1673988), (16, 1255491), (18, 1115992), (24, 836994), (36, 557996), (48, 418497), (72, 278998), (144, 139499), (199, 100944), (398, 50472), (597, 33648), (701, 28656), (796, 25236), (1194, 16824), (1402, 14328), (1592, 12618), (1791, 11216), (2103, 9552), (2388, 8412), (2804, 7164), (3184, 6309), (3582, 5608), (4206, 4776)]