20852667

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 34283520

約数和(自身を除く): 13430853

約数列:

[1, 3, 9, 11, 27, 33, 61, 99, 183, 297, 549, 671, 1151, 1647, 2013, 3453, 6039, 10359, 12661, 18117, 31077, 37983, 70211, 113949, 210633, 341847, 631899, 772321, 1895697, 2316963, 6950889, 20852667]

約数ペア:

[(1, 20852667), (3, 6950889), (9, 2316963), (11, 1895697), (27, 772321), (33, 631899), (61, 341847), (99, 210633), (183, 113949), (297, 70211), (549, 37983), (671, 31077), (1151, 18117), (1647, 12661), (2013, 10359), (3453, 6039)]