20189664256

素因数分解:

$2^{10}\times {\mathrm{2141}}^1\times {\mathrm{9209}}^1$

素因数の和:11370

約数の個数: 44

約数和(自身を含む): 40382847540

約数和(自身を除く): 20193183284

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2141, 4282, 8564, 9209, 17128, 18418, 34256, 36836, 68512, 73672, 137024, 147344, 274048, 294688, 548096, 589376, 1096192, 1178752, 2192384, 2357504, 4715008, 9430016, 19716469, 39432938, 78865876, 157731752, 315463504, 630927008, 1261854016, 2523708032, 5047416064, 10094832128, 20189664256]

約数ペア:

[(1, 20189664256), (2, 10094832128), (4, 5047416064), (8, 2523708032), (16, 1261854016), (32, 630927008), (64, 315463504), (128, 157731752), (256, 78865876), (512, 39432938), (1024, 19716469), (2141, 9430016), (4282, 4715008), (8564, 2357504), (9209, 2192384), (17128, 1178752), (18418, 1096192), (34256, 589376), (36836, 548096), (68512, 294688), (73672, 274048), (137024, 147344)]