20619092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12791}}^1$

素因数の和:12839

約数の個数: 24

約数和(自身を含む): 40115712

約数和(自身を除く): 19496620

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 12791, 25582, 51164, 166283, 332566, 396521, 665132, 793042, 1586084, 5154773, 10309546, 20619092]

約数ペア:

[(1, 20619092), (2, 10309546), (4, 5154773), (13, 1586084), (26, 793042), (31, 665132), (52, 396521), (62, 332566), (124, 166283), (403, 51164), (806, 25582), (1612, 12791)]