21960804544

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2883509}}^1$

素因数の和:2883545

約数の個数: 56

約数和(自身を含む): 52733630880

約数和(自身を除く): 30772826336

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 7616, 2883509, 5767018, 11534036, 20184563, 23068072, 40369126, 46136144, 49019653, 80738252, 92272288, 98039306, 161476504, 184544576, 196078612, 322953008, 343137571, 392157224, 645906016, 686275142, 784314448, 1291812032, 1372550284, 1568628896, 2745100568, 3137257792, 5490201136, 10980402272, 21960804544]

約数ペア:

[(1, 21960804544), (2, 10980402272), (4, 5490201136), (7, 3137257792), (8, 2745100568), (14, 1568628896), (16, 1372550284), (17, 1291812032), (28, 784314448), (32, 686275142), (34, 645906016), (56, 392157224), (64, 343137571), (68, 322953008), (112, 196078612), (119, 184544576), (136, 161476504), (224, 98039306), (238, 92272288), (272, 80738252), (448, 49019653), (476, 46136144), (544, 40369126), (952, 23068072), (1088, 20184563), (1904, 11534036), (3808, 5767018), (7616, 2883509)]