20449695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3301}}^1$

素因数の和:3375

約数の個数: 32

約数和(自身を含む): 38039040

約数和(自身を除く): 17589345

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 177, 295, 413, 885, 1239, 2065, 3301, 6195, 9903, 16505, 23107, 49515, 69321, 115535, 194759, 346605, 584277, 973795, 1363313, 2921385, 4089939, 6816565, 20449695]

約数ペア:

[(1, 20449695), (3, 6816565), (5, 4089939), (7, 2921385), (15, 1363313), (21, 973795), (35, 584277), (59, 346605), (105, 194759), (177, 115535), (295, 69321), (413, 49515), (885, 23107), (1239, 16505), (2065, 9903), (3301, 6195)]