20863586

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{5897}}^1$

素因数の和:5989

約数の個数: 16

約数和(自身を含む): 32910840

約数和(自身を除く): 12047254

約数列:

[1, 2, 29, 58, 61, 122, 1769, 3538, 5897, 11794, 171013, 342026, 359717, 719434, 10431793, 20863586]

約数ペア:

[(1, 20863586), (2, 10431793), (29, 719434), (58, 359717), (61, 342026), (122, 171013), (1769, 11794), (3538, 5897)]