20478857346

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{16488613}}^1$

素因数の和:16488647

約数の個数: 32

約数和(自身を含む): 47487208320

約数和(自身を除く): 27008350974

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 16488613, 32977226, 49465839, 98931678, 148397517, 296795034, 379238099, 445192551, 758476198, 890385102, 1137714297, 2275428594, 3413142891, 6826285782, 10239428673, 20478857346]

約数ペア:

[(1, 20478857346), (2, 10239428673), (3, 6826285782), (6, 3413142891), (9, 2275428594), (18, 1137714297), (23, 890385102), (27, 758476198), (46, 445192551), (54, 379238099), (69, 296795034), (138, 148397517), (207, 98931678), (414, 49465839), (621, 32977226), (1242, 16488613)]