20149971688

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2003}}^1\times {\mathrm{2333}}^1$

素因数の和:4367

約数の個数: 96

約数和(自身を含む): 47989467360

約数和(自身を除く): 27839495672

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2003, 2156, 2333, 4006, 4312, 4666, 8012, 9332, 14021, 16024, 16331, 18664, 22033, 25663, 28042, 32662, 44066, 51326, 56084, 65324, 88132, 98147, 102652, 112168, 114317, 130648, 154231, 176264, 179641, 196294, 205304, 228634, 308462, 359282, 392588, 457268, 616924, 718564, 785176, 914536, 1079617, 1233848, 1257487, 1437128, 2159234, 2514974, 4318468, 4672999, 5029948, 8636936, 9345998, 10059896, 18691996, 32710993, 37383992, 51402989, 65421986, 102805978, 130843972, 205611956, 228976951, 261687944, 359820923, 411223912, 457953902, 719641846, 915907804, 1439283692, 1831815608, 2518746461, 2878567384, 5037492922, 10074985844, 20149971688]

約数ペア:

[(1, 20149971688), (2, 10074985844), (4, 5037492922), (7, 2878567384), (8, 2518746461), (11, 1831815608), (14, 1439283692), (22, 915907804), (28, 719641846), (44, 457953902), (49, 411223912), (56, 359820923), (77, 261687944), (88, 228976951), (98, 205611956), (154, 130843972), (196, 102805978), (308, 65421986), (392, 51402989), (539, 37383992), (616, 32710993), (1078, 18691996), (2003, 10059896), (2156, 9345998), (2333, 8636936), (4006, 5029948), (4312, 4672999), (4666, 4318468), (8012, 2514974), (9332, 2159234), (14021, 1437128), (16024, 1257487), (16331, 1233848), (18664, 1079617), (22033, 914536), (25663, 785176), (28042, 718564), (32662, 616924), (44066, 457268), (51326, 392588), (56084, 359282), (65324, 308462), (88132, 228634), (98147, 205304), (102652, 196294), (112168, 179641), (114317, 176264), (130648, 154231)]