20533653

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11239}}^1$

素因数の和:11281

約数の個数: 24

約数和(自身を含む): 35068800

約数和(自身を除く): 14535147

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 11239, 33717, 78673, 101151, 236019, 325931, 708057, 977793, 2281517, 2933379, 6844551, 20533653]

約数ペア:

[(1, 20533653), (3, 6844551), (7, 2933379), (9, 2281517), (21, 977793), (29, 708057), (63, 325931), (87, 236019), (203, 101151), (261, 78673), (609, 33717), (1827, 11239)]