20085648

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:480

約数の個数: 80

約数和(自身を含む): 57288000

約数和(自身を除く): 37202352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 109, 132, 176, 218, 264, 327, 349, 436, 528, 654, 698, 872, 1047, 1199, 1308, 1396, 1744, 2094, 2398, 2616, 2792, 3597, 3839, 4188, 4796, 5232, 5584, 7194, 7678, 8376, 9592, 11517, 14388, 15356, 16752, 19184, 23034, 28776, 30712, 38041, 46068, 57552, 61424, 76082, 92136, 114123, 152164, 184272, 228246, 304328, 418451, 456492, 608656, 836902, 912984, 1255353, 1673804, 1825968, 2510706, 3347608, 5021412, 6695216, 10042824, 20085648]

約数ペア:

[(1, 20085648), (2, 10042824), (3, 6695216), (4, 5021412), (6, 3347608), (8, 2510706), (11, 1825968), (12, 1673804), (16, 1255353), (22, 912984), (24, 836902), (33, 608656), (44, 456492), (48, 418451), (66, 304328), (88, 228246), (109, 184272), (132, 152164), (176, 114123), (218, 92136), (264, 76082), (327, 61424), (349, 57552), (436, 46068), (528, 38041), (654, 30712), (698, 28776), (872, 23034), (1047, 19184), (1199, 16752), (1308, 15356), (1396, 14388), (1744, 11517), (2094, 9592), (2398, 8376), (2616, 7678), (2792, 7194), (3597, 5584), (3839, 5232), (4188, 4796)]