20131821605

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3559}}^1\times {\mathrm{5573}}^1$

素因数の和:9173

約数の個数: 32

約数和(自身を含む): 28574553600

約数和(自身を除く): 8442731995

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 3559, 5573, 17795, 24913, 27865, 39011, 103211, 124565, 161617, 195055, 516055, 722477, 808085, 1131319, 3612385, 5656595, 19834307, 99171535, 138840149, 575194903, 694200745, 2875974515, 4026364321, 20131821605]

約数ペア:

[(1, 20131821605), (5, 4026364321), (7, 2875974515), (29, 694200745), (35, 575194903), (145, 138840149), (203, 99171535), (1015, 19834307), (3559, 5656595), (5573, 3612385), (17795, 1131319), (24913, 808085), (27865, 722477), (39011, 516055), (103211, 195055), (124565, 161617)]