20132419424

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{722317}}^1$

素因数の和:722407

約数の個数: 48

約数和(自身を含む): 43321744368

約数和(自身を除く): 23189324944

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 871, 1072, 1742, 2144, 3484, 6968, 13936, 27872, 722317, 1444634, 2889268, 5778536, 9390121, 11557072, 18780242, 23114144, 37560484, 48395239, 75120968, 96790478, 150241936, 193580956, 300483872, 387161912, 629138107, 774323824, 1258276214, 1548647648, 2516552428, 5033104856, 10066209712, 20132419424]

約数ペア:

[(1, 20132419424), (2, 10066209712), (4, 5033104856), (8, 2516552428), (13, 1548647648), (16, 1258276214), (26, 774323824), (32, 629138107), (52, 387161912), (67, 300483872), (104, 193580956), (134, 150241936), (208, 96790478), (268, 75120968), (416, 48395239), (536, 37560484), (871, 23114144), (1072, 18780242), (1742, 11557072), (2144, 9390121), (3484, 5778536), (6968, 2889268), (13936, 1444634), (27872, 722317)]