20056608

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:527

約数の個数: 144

約数和(自身を含む): 67144896

約数和(自身を除く): 47088288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 96, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 288, 312, 352, 396, 416, 429, 468, 487, 528, 572, 624, 792, 858, 936, 974, 1056, 1144, 1248, 1287, 1461, 1584, 1716, 1872, 1948, 2288, 2574, 2922, 3168, 3432, 3744, 3896, 4383, 4576, 5148, 5357, 5844, 6331, 6864, 7792, 8766, 10296, 10714, 11688, 12662, 13728, 15584, 16071, 17532, 18993, 20592, 21428, 23376, 25324, 32142, 35064, 37986, 41184, 42856, 46752, 48213, 50648, 56979, 64284, 69641, 70128, 75972, 85712, 96426, 101296, 113958, 128568, 139282, 140256, 151944, 171424, 192852, 202592, 208923, 227916, 257136, 278564, 303888, 385704, 417846, 455832, 514272, 557128, 607776, 626769, 771408, 835692, 911664, 1114256, 1253538, 1542816, 1671384, 1823328, 2228512, 2507076, 3342768, 5014152, 6685536, 10028304, 20056608]

約数ペア:

[(1, 20056608), (2, 10028304), (3, 6685536), (4, 5014152), (6, 3342768), (8, 2507076), (9, 2228512), (11, 1823328), (12, 1671384), (13, 1542816), (16, 1253538), (18, 1114256), (22, 911664), (24, 835692), (26, 771408), (32, 626769), (33, 607776), (36, 557128), (39, 514272), (44, 455832), (48, 417846), (52, 385704), (66, 303888), (72, 278564), (78, 257136), (88, 227916), (96, 208923), (99, 202592), (104, 192852), (117, 171424), (132, 151944), (143, 140256), (144, 139282), (156, 128568), (176, 113958), (198, 101296), (208, 96426), (234, 85712), (264, 75972), (286, 70128), (288, 69641), (312, 64284), (352, 56979), (396, 50648), (416, 48213), (429, 46752), (468, 42856), (487, 41184), (528, 37986), (572, 35064), (624, 32142), (792, 25324), (858, 23376), (936, 21428), (974, 20592), (1056, 18993), (1144, 17532), (1248, 16071), (1287, 15584), (1461, 13728), (1584, 12662), (1716, 11688), (1872, 10714), (1948, 10296), (2288, 8766), (2574, 7792), (2922, 6864), (3168, 6331), (3432, 5844), (3744, 5357), (3896, 5148), (4383, 4576)]