20347819929

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5173613}}^1$

素因数の和:5173661

約数の個数: 24

約数和(自身を含む): 32283351360

約数和(自身を除く): 11935531431

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 5173613, 15520839, 46562517, 98298647, 118993099, 294895941, 356979297, 884687823, 1070937891, 2260868881, 6782606643, 20347819929]

約数ペア:

[(1, 20347819929), (3, 6782606643), (9, 2260868881), (19, 1070937891), (23, 884687823), (57, 356979297), (69, 294895941), (171, 118993099), (207, 98298647), (437, 46562517), (1311, 15520839), (3933, 5173613)]