20645053

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6277}}^1$

素因数の和:6324

約数の個数: 16

約数和(自身を含む): 25312896

約数和(自身を除く): 4667843

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 6277, 69047, 81601, 144371, 897611, 1588081, 1876823, 20645053]

約数ペア:

[(1, 20645053), (11, 1876823), (13, 1588081), (23, 897611), (143, 144371), (253, 81601), (299, 69047), (3289, 6277)]