20646527

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 23445504

約数和(自身を除く): 2798977

約数列:

[1, 11, 31, 191, 317, 341, 2101, 3487, 5921, 9827, 60547, 65131, 108097, 666017, 1876957, 20646527]

約数ペア:

[(1, 20646527), (11, 1876957), (31, 666017), (191, 108097), (317, 65131), (341, 60547), (2101, 9827), (3487, 5921)]