20569077

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3251}}^1$

素因数の和:3313

約数の個数: 24

約数和(自身を含む): 32129760

約数和(自身を除く): 11560683

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 3251, 6327, 9753, 29259, 61769, 120287, 185307, 360861, 555921, 1082583, 2285453, 6856359, 20569077]

約数ペア:

[(1, 20569077), (3, 6856359), (9, 2285453), (19, 1082583), (37, 555921), (57, 360861), (111, 185307), (171, 120287), (333, 61769), (703, 29259), (2109, 9753), (3251, 6327)]