20615606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{8597}}^1$

素因数の和:8719

約数の個数: 16

約数和(自身を含む): 34048080

約数和(自身を除く): 13432474

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 8597, 17194, 94567, 189134, 937073, 1874146, 10307803, 20615606]

約数ペア:

[(1, 20615606), (2, 10307803), (11, 1874146), (22, 937073), (109, 189134), (218, 94567), (1199, 17194), (2398, 8597)]