20880046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{55829}}^1$

素因数の和:55859

約数の個数: 16

約数和(自身を含む): 36177840

約数和(自身を除く): 15297794

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 55829, 111658, 614119, 949093, 1228238, 1898186, 10440023, 20880046]

約数ペア:

[(1, 20880046), (2, 10440023), (11, 1898186), (17, 1228238), (22, 949093), (34, 614119), (187, 111658), (374, 55829)]