20580472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13757}}^1$

素因数の和:13791

約数の個数: 32

約数和(自身を含む): 44575920

約数和(自身を除く): 23995448

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13757, 27514, 55028, 110056, 151327, 233869, 302654, 467738, 605308, 935476, 1210616, 1870952, 2572559, 5145118, 10290236, 20580472]

約数ペア:

[(1, 20580472), (2, 10290236), (4, 5145118), (8, 2572559), (11, 1870952), (17, 1210616), (22, 935476), (34, 605308), (44, 467738), (68, 302654), (88, 233869), (136, 151327), (187, 110056), (374, 55028), (748, 27514), (1496, 13757)]