20059722

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{5657}}^1$

素因数の和:5862

約数の個数: 24

約数和(自身を含む): 43691076

約数和(自身を除く): 23631354

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 3546, 5657, 11314, 16971, 33942, 50913, 101826, 1114429, 2228858, 3343287, 6686574, 10029861, 20059722]

約数ペア:

[(1, 20059722), (2, 10029861), (3, 6686574), (6, 3343287), (9, 2228858), (18, 1114429), (197, 101826), (394, 50913), (591, 33942), (1182, 16971), (1773, 11314), (3546, 5657)]