20044955

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 29652480

約数和(自身を除く): 9607525

約数列:

[1, 5, 7, 17, 35, 59, 85, 119, 295, 413, 571, 595, 1003, 2065, 2855, 3997, 5015, 7021, 9707, 19985, 33689, 35105, 48535, 67949, 168445, 235823, 339745, 572713, 1179115, 2863565, 4008991, 20044955]

約数ペア:

[(1, 20044955), (5, 4008991), (7, 2863565), (17, 1179115), (35, 572713), (59, 339745), (85, 235823), (119, 168445), (295, 67949), (413, 48535), (571, 35105), (595, 33689), (1003, 19985), (2065, 9707), (2855, 7021), (3997, 5015)]