20161949272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{11119}}^1$

素因数の和:11408

約数の個数: 64

約数和(自身を含む): 40832640000

約数和(自身を除く): 20670690728

約数列:

[1, 2, 4, 8, 17, 34, 67, 68, 134, 136, 199, 268, 398, 536, 796, 1139, 1592, 2278, 3383, 4556, 6766, 9112, 11119, 13333, 13532, 22238, 26666, 27064, 44476, 53332, 88952, 106664, 189023, 226661, 378046, 453322, 744973, 756092, 906644, 1489946, 1512184, 1813288, 2212681, 2979892, 4425362, 5959784, 8850724, 12664541, 17701448, 25329082, 37615577, 50658164, 75231154, 101316328, 148249627, 150462308, 296499254, 300924616, 592998508, 1185997016, 2520243659, 5040487318, 10080974636, 20161949272]

約数ペア:

[(1, 20161949272), (2, 10080974636), (4, 5040487318), (8, 2520243659), (17, 1185997016), (34, 592998508), (67, 300924616), (68, 296499254), (134, 150462308), (136, 148249627), (199, 101316328), (268, 75231154), (398, 50658164), (536, 37615577), (796, 25329082), (1139, 17701448), (1592, 12664541), (2278, 8850724), (3383, 5959784), (4556, 4425362), (6766, 2979892), (9112, 2212681), (11119, 1813288), (13333, 1512184), (13532, 1489946), (22238, 906644), (26666, 756092), (27064, 744973), (44476, 453322), (53332, 378046), (88952, 226661), (106664, 189023)]