20131647

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4783}}^1$

素因数の和:4870

約数の個数: 16

約数和(自身を含む): 28474368

約数和(自身を除く): 8342721

約数列:

[1, 3, 23, 61, 69, 183, 1403, 4209, 4783, 14349, 110009, 291763, 330027, 875289, 6710549, 20131647]

約数ペア:

[(1, 20131647), (3, 6710549), (23, 875289), (61, 330027), (69, 291763), (183, 110009), (1403, 14349), (4209, 4783)]