20213738048

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1961737}}^1$

素因数の和:1961779

約数の個数: 56

約数和(自身を含む): 47835019392

約数和(自身を除く): 27621281344

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 2576, 5152, 10304, 1961737, 3923474, 7846948, 13732159, 15693896, 27464318, 31387792, 45119951, 54928636, 62775584, 90239902, 109857272, 125551168, 180479804, 219714544, 315839657, 360959608, 439429088, 631679314, 721919216, 878858176, 1263358628, 1443838432, 2526717256, 2887676864, 5053434512, 10106869024, 20213738048]

約数ペア:

[(1, 20213738048), (2, 10106869024), (4, 5053434512), (7, 2887676864), (8, 2526717256), (14, 1443838432), (16, 1263358628), (23, 878858176), (28, 721919216), (32, 631679314), (46, 439429088), (56, 360959608), (64, 315839657), (92, 219714544), (112, 180479804), (161, 125551168), (184, 109857272), (224, 90239902), (322, 62775584), (368, 54928636), (448, 45119951), (644, 31387792), (736, 27464318), (1288, 15693896), (1472, 13732159), (2576, 7846948), (5152, 3923474), (10304, 1961737)]