20597498

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{1051}}^1$

素因数の和:1333

約数の個数: 16

約数和(自身を含む): 31812480

約数和(自身を除く): 11214982

約数列:

[1, 2, 41, 82, 239, 478, 1051, 2102, 9799, 19598, 43091, 86182, 251189, 502378, 10298749, 20597498]

約数ペア:

[(1, 20597498), (2, 10298749), (41, 502378), (82, 251189), (239, 86182), (478, 43091), (1051, 19598), (2102, 9799)]