20048483

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 6078877

約数列:

[1, 7, 13, 29, 71, 91, 107, 203, 377, 497, 749, 923, 1391, 2059, 2639, 3103, 6461, 7597, 9737, 14413, 21721, 26767, 40339, 53179, 98761, 187369, 220313, 282373, 691327, 1542191, 2864069, 20048483]

約数ペア:

[(1, 20048483), (7, 2864069), (13, 1542191), (29, 691327), (71, 282373), (91, 220313), (107, 187369), (203, 98761), (377, 53179), (497, 40339), (749, 26767), (923, 21721), (1391, 14413), (2059, 9737), (2639, 7597), (3103, 6461)]