20585015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1553}}^1$

素因数の和:1810

約数の個数: 16

約数和(自身を含む): 27076896

約数和(自身を除く): 6491881

約数列:

[1, 5, 11, 55, 241, 1205, 1553, 2651, 7765, 13255, 17083, 85415, 374273, 1871365, 4117003, 20585015]

約数ペア:

[(1, 20585015), (5, 4117003), (11, 1871365), (55, 374273), (241, 85415), (1205, 17083), (1553, 13255), (2651, 7765)]