20736040959

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{23357}}^1$

素因数の和:23748

約数の個数: 32

約数和(自身を含む): 31079220480

約数和(自身を除く): 10343179521

約数列:

[1, 3, 9, 27, 131, 251, 393, 753, 1179, 2259, 3537, 6777, 23357, 32881, 70071, 98643, 210213, 295929, 630639, 887787, 3059767, 5862607, 9179301, 17587821, 27537903, 52763463, 82613709, 158290389, 768001517, 2304004551, 6912013653, 20736040959]

約数ペア:

[(1, 20736040959), (3, 6912013653), (9, 2304004551), (27, 768001517), (131, 158290389), (251, 82613709), (393, 52763463), (753, 27537903), (1179, 17587821), (2259, 9179301), (3537, 5862607), (6777, 3059767), (23357, 887787), (32881, 630639), (70071, 295929), (98643, 210213)]