20883345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3371}}^1$

素因数の和:3445

約数の個数: 32

約数和(自身を含む): 38845440

約数和(自身を除く): 17962095

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 177, 295, 413, 885, 1239, 2065, 3371, 6195, 10113, 16855, 23597, 50565, 70791, 117985, 198889, 353955, 596667, 994445, 1392223, 2983335, 4176669, 6961115, 20883345]

約数ペア:

[(1, 20883345), (3, 6961115), (5, 4176669), (7, 2983335), (15, 1392223), (21, 994445), (35, 596667), (59, 353955), (105, 198889), (177, 117985), (295, 70791), (413, 50565), (885, 23597), (1239, 16855), (2065, 10113), (3371, 6195)]