20164056408

素因数分解:

$2^3\times 3^5\times {\mathrm{263}}^1\times {\mathrm{39439}}^1$

素因数の和:39723

約数の個数: 96

約数和(自身を含む): 56850393600

約数和(自身を除く): 36686337192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 263, 324, 486, 526, 648, 789, 972, 1052, 1578, 1944, 2104, 2367, 3156, 4734, 6312, 7101, 9468, 14202, 18936, 21303, 28404, 39439, 42606, 56808, 63909, 78878, 85212, 118317, 127818, 157756, 170424, 236634, 255636, 315512, 354951, 473268, 511272, 709902, 946536, 1064853, 1419804, 2129706, 2839608, 3194559, 4259412, 6389118, 8518824, 9583677, 10372457, 12778236, 19167354, 20744914, 25556472, 31117371, 38334708, 41489828, 62234742, 76669416, 82979656, 93352113, 124469484, 186704226, 248938968, 280056339, 373408452, 560112678, 746816904, 840169017, 1120225356, 1680338034, 2240450712, 2520507051, 3360676068, 5041014102, 6721352136, 10082028204, 20164056408]

約数ペア:

[(1, 20164056408), (2, 10082028204), (3, 6721352136), (4, 5041014102), (6, 3360676068), (8, 2520507051), (9, 2240450712), (12, 1680338034), (18, 1120225356), (24, 840169017), (27, 746816904), (36, 560112678), (54, 373408452), (72, 280056339), (81, 248938968), (108, 186704226), (162, 124469484), (216, 93352113), (243, 82979656), (263, 76669416), (324, 62234742), (486, 41489828), (526, 38334708), (648, 31117371), (789, 25556472), (972, 20744914), (1052, 19167354), (1578, 12778236), (1944, 10372457), (2104, 9583677), (2367, 8518824), (3156, 6389118), (4734, 4259412), (6312, 3194559), (7101, 2839608), (9468, 2129706), (14202, 1419804), (18936, 1064853), (21303, 946536), (28404, 709902), (39439, 511272), (42606, 473268), (56808, 354951), (63909, 315512), (78878, 255636), (85212, 236634), (118317, 170424), (127818, 157756)]