20071744

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4073}}^1$

素因数の和:4103

約数の個数: 56

約数和(自身を含む): 49670208

約数和(自身を除く): 29598464

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4073, 4928, 8146, 16292, 28511, 32584, 44803, 57022, 65168, 89606, 114044, 130336, 179212, 228088, 260672, 313621, 358424, 456176, 627242, 716848, 912352, 1254484, 1433696, 1824704, 2508968, 2867392, 5017936, 10035872, 20071744]

約数ペア:

[(1, 20071744), (2, 10035872), (4, 5017936), (7, 2867392), (8, 2508968), (11, 1824704), (14, 1433696), (16, 1254484), (22, 912352), (28, 716848), (32, 627242), (44, 456176), (56, 358424), (64, 313621), (77, 260672), (88, 228088), (112, 179212), (154, 130336), (176, 114044), (224, 89606), (308, 65168), (352, 57022), (448, 44803), (616, 32584), (704, 28511), (1232, 16292), (2464, 8146), (4073, 4928)]