20164287

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4273}}^1$

素因数の和:4311

約数の個数: 24

約数和(自身を含む): 31832752

約数和(自身を除く): 11668465

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 1573, 4273, 4719, 12819, 47003, 55549, 141009, 166647, 517033, 611039, 1551099, 1833117, 6721429, 20164287]

約数ペア:

[(1, 20164287), (3, 6721429), (11, 1833117), (13, 1551099), (33, 611039), (39, 517033), (121, 166647), (143, 141009), (363, 55549), (429, 47003), (1573, 12819), (4273, 4719)]