20810537759

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1\times {\mathrm{20879}}^1$

素因数の和:21179

約数の個数: 24

約数和(自身を含む): 24056766720

約数和(自身を除く): 3246228961

約数列:

[1, 11, 19, 209, 251, 361, 2761, 3971, 4769, 20879, 52459, 90611, 229669, 396701, 996721, 4363711, 5240629, 7537319, 57646919, 82910509, 99571951, 1095291461, 1891867069, 20810537759]

約数ペア:

[(1, 20810537759), (11, 1891867069), (19, 1095291461), (209, 99571951), (251, 82910509), (361, 57646919), (2761, 7537319), (3971, 5240629), (4769, 4363711), (20879, 996721), (52459, 396701), (90611, 229669)]