20403917469

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2004511}}^1$

素因数の和:2004562

約数の個数: 32

約数和(自身を含む): 33675801600

約数和(自身を除く): 13271884131

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3393, 10179, 2004511, 6013533, 18040599, 26058643, 54121797, 58130819, 78175929, 174392457, 234527787, 523177371, 703583361, 755700647, 1569532113, 2267101941, 6801305823, 20403917469]

約数ペア:

[(1, 20403917469), (3, 6801305823), (9, 2267101941), (13, 1569532113), (27, 755700647), (29, 703583361), (39, 523177371), (87, 234527787), (117, 174392457), (261, 78175929), (351, 58130819), (377, 54121797), (783, 26058643), (1131, 18040599), (3393, 6013533), (10179, 2004511)]