20994626

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19919}}^1$

素因数の和:19969

約数の個数: 16

約数和(自身を含む): 34421760

約数和(自身を除く): 13427134

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 19919, 39838, 338623, 617489, 677246, 1234978, 10497313, 20994626]

約数ペア:

[(1, 20994626), (2, 10497313), (17, 1234978), (31, 677246), (34, 617489), (62, 338623), (527, 39838), (1054, 19919)]