20064044

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5011}}^1$

素因数の和:5046

約数の個数: 48

約数和(自身を含む): 47152896

約数和(自身を除く): 27088852

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 5011, 10022, 20044, 35077, 55121, 65143, 70154, 110242, 130286, 140308, 220484, 260572, 385847, 456001, 716573, 771694, 912002, 1433146, 1543388, 1824004, 2866292, 5016011, 10032022, 20064044]

約数ペア:

[(1, 20064044), (2, 10032022), (4, 5016011), (7, 2866292), (11, 1824004), (13, 1543388), (14, 1433146), (22, 912002), (26, 771694), (28, 716573), (44, 456001), (52, 385847), (77, 260572), (91, 220484), (143, 140308), (154, 130286), (182, 110242), (286, 70154), (308, 65143), (364, 55121), (572, 35077), (1001, 20044), (2002, 10022), (4004, 5011)]