20163950408

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{4789}}^1$

素因数の和:5299

約数の個数: 96

約数和(自身を含む): 46000094400

約数和(自身を除く): 25836143992

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 467, 644, 934, 1127, 1288, 1868, 2254, 3269, 3736, 4508, 4789, 6538, 9016, 9578, 10741, 13076, 19156, 21482, 22883, 26152, 33523, 38312, 42964, 45766, 67046, 75187, 85928, 91532, 110147, 134092, 150374, 183064, 220294, 234661, 268184, 300748, 440588, 469322, 526309, 601496, 771029, 881176, 938644, 1052618, 1542058, 1877288, 2105236, 2236463, 3084116, 4210472, 4472926, 5397203, 6168232, 8945852, 10794406, 15655241, 17891704, 21588812, 31310482, 43177624, 51438649, 62620964, 102877298, 109586687, 125241928, 205754596, 219173374, 360070543, 411509192, 438346748, 720141086, 876693496, 1440282172, 2520493801, 2880564344, 5040987602, 10081975204, 20163950408]

約数ペア:

[(1, 20163950408), (2, 10081975204), (4, 5040987602), (7, 2880564344), (8, 2520493801), (14, 1440282172), (23, 876693496), (28, 720141086), (46, 438346748), (49, 411509192), (56, 360070543), (92, 219173374), (98, 205754596), (161, 125241928), (184, 109586687), (196, 102877298), (322, 62620964), (392, 51438649), (467, 43177624), (644, 31310482), (934, 21588812), (1127, 17891704), (1288, 15655241), (1868, 10794406), (2254, 8945852), (3269, 6168232), (3736, 5397203), (4508, 4472926), (4789, 4210472), (6538, 3084116), (9016, 2236463), (9578, 2105236), (10741, 1877288), (13076, 1542058), (19156, 1052618), (21482, 938644), (22883, 881176), (26152, 771029), (33523, 601496), (38312, 526309), (42964, 469322), (45766, 440588), (67046, 300748), (75187, 268184), (85928, 234661), (91532, 220294), (110147, 183064), (134092, 150374)]