20175247917

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{265007}}^1$

素因数の和:265793

約数の個数: 24

約数和(自身を含む): 31832760960

約数和(自身を除く): 11657513043

約数列:

[1, 3, 9, 11, 33, 99, 769, 2307, 6921, 8459, 25377, 76131, 265007, 795021, 2385063, 2915077, 8745231, 26235693, 203790383, 611371149, 1834113447, 2241694213, 6725082639, 20175247917]

約数ペア:

[(1, 20175247917), (3, 6725082639), (9, 2241694213), (11, 1834113447), (33, 611371149), (99, 203790383), (769, 26235693), (2307, 8745231), (6921, 2915077), (8459, 2385063), (25377, 795021), (76131, 265007)]