20710536

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1601}}^1$

素因数の和:1635

約数の個数: 96

約数和(自身を含む): 65746080

約数和(自身を除く): 45035544

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 132, 147, 154, 168, 196, 231, 264, 294, 308, 392, 462, 539, 588, 616, 924, 1078, 1176, 1601, 1617, 1848, 2156, 3202, 3234, 4312, 4803, 6404, 6468, 9606, 11207, 12808, 12936, 17611, 19212, 22414, 33621, 35222, 38424, 44828, 52833, 67242, 70444, 78449, 89656, 105666, 123277, 134484, 140888, 156898, 211332, 235347, 246554, 268968, 313796, 369831, 422664, 470694, 493108, 627592, 739662, 862939, 941388, 986216, 1479324, 1725878, 1882776, 2588817, 2958648, 3451756, 5177634, 6903512, 10355268, 20710536]

約数ペア:

[(1, 20710536), (2, 10355268), (3, 6903512), (4, 5177634), (6, 3451756), (7, 2958648), (8, 2588817), (11, 1882776), (12, 1725878), (14, 1479324), (21, 986216), (22, 941388), (24, 862939), (28, 739662), (33, 627592), (42, 493108), (44, 470694), (49, 422664), (56, 369831), (66, 313796), (77, 268968), (84, 246554), (88, 235347), (98, 211332), (132, 156898), (147, 140888), (154, 134484), (168, 123277), (196, 105666), (231, 89656), (264, 78449), (294, 70444), (308, 67242), (392, 52833), (462, 44828), (539, 38424), (588, 35222), (616, 33621), (924, 22414), (1078, 19212), (1176, 17611), (1601, 12936), (1617, 12808), (1848, 11207), (2156, 9606), (3202, 6468), (3234, 6404), (4312, 4803)]