20584527

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{1049}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 28492800

約数和(自身を除く): 7908273

約数列:

[1, 3, 31, 93, 211, 633, 1049, 3147, 6541, 19623, 32519, 97557, 221339, 664017, 6861509, 20584527]

約数ペア:

[(1, 20584527), (3, 6861509), (31, 664017), (93, 221339), (211, 97557), (633, 32519), (1049, 19623), (3147, 6541)]