20764029

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1669}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 33667200

約数和(自身を除く): 12903171

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 143, 319, 377, 429, 957, 1131, 1669, 4147, 5007, 12441, 18359, 21697, 48401, 55077, 65091, 145203, 238667, 532411, 629213, 716001, 1597233, 1887639, 6921343, 20764029]

約数ペア:

[(1, 20764029), (3, 6921343), (11, 1887639), (13, 1597233), (29, 716001), (33, 629213), (39, 532411), (87, 238667), (143, 145203), (319, 65091), (377, 55077), (429, 48401), (957, 21697), (1131, 18359), (1669, 12441), (4147, 5007)]