20968838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{3253}}^1$

素因数の和:3559

約数の個数: 16

約数和(自身を含む): 34440336

約数和(自身を除く): 13471498

約数列:

[1, 2, 11, 22, 293, 586, 3223, 3253, 6446, 6506, 35783, 71566, 953129, 1906258, 10484419, 20968838]

約数ペア:

[(1, 20968838), (2, 10484419), (11, 1906258), (22, 953129), (293, 71566), (586, 35783), (3223, 6506), (3253, 6446)]