20267832

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 57974400

約数和(自身を除く): 37706568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 169, 228, 247, 263, 312, 338, 456, 494, 507, 526, 676, 741, 789, 988, 1014, 1052, 1352, 1482, 1578, 1976, 2028, 2104, 2964, 3156, 3211, 3419, 4056, 4997, 5928, 6312, 6422, 6838, 9633, 9994, 10257, 12844, 13676, 14991, 19266, 19988, 20514, 25688, 27352, 29982, 38532, 39976, 41028, 44447, 59964, 64961, 77064, 82056, 88894, 119928, 129922, 133341, 177788, 194883, 259844, 266682, 355576, 389766, 519688, 533364, 779532, 844493, 1066728, 1559064, 1688986, 2533479, 3377972, 5066958, 6755944, 10133916, 20267832]

約数ペア:

[(1, 20267832), (2, 10133916), (3, 6755944), (4, 5066958), (6, 3377972), (8, 2533479), (12, 1688986), (13, 1559064), (19, 1066728), (24, 844493), (26, 779532), (38, 533364), (39, 519688), (52, 389766), (57, 355576), (76, 266682), (78, 259844), (104, 194883), (114, 177788), (152, 133341), (156, 129922), (169, 119928), (228, 88894), (247, 82056), (263, 77064), (312, 64961), (338, 59964), (456, 44447), (494, 41028), (507, 39976), (526, 38532), (676, 29982), (741, 27352), (789, 25688), (988, 20514), (1014, 19988), (1052, 19266), (1352, 14991), (1482, 13676), (1578, 12844), (1976, 10257), (2028, 9994), (2104, 9633), (2964, 6838), (3156, 6422), (3211, 6312), (3419, 5928), (4056, 4997)]