20565404904

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{7081751}}^1$

素因数の和:7081782

約数の個数: 48

約数和(自身を含む): 56512380960

約数和(自身を除く): 35946976056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 7081751, 14163502, 21245253, 28327004, 42490506, 56654008, 77899261, 84981012, 155798522, 169962024, 233697783, 311597044, 467395566, 623194088, 856891871, 934791132, 1713783742, 1869582264, 2570675613, 3427567484, 5141351226, 6855134968, 10282702452, 20565404904]

約数ペア:

[(1, 20565404904), (2, 10282702452), (3, 6855134968), (4, 5141351226), (6, 3427567484), (8, 2570675613), (11, 1869582264), (12, 1713783742), (22, 934791132), (24, 856891871), (33, 623194088), (44, 467395566), (66, 311597044), (88, 233697783), (121, 169962024), (132, 155798522), (242, 84981012), (264, 77899261), (363, 56654008), (484, 42490506), (726, 28327004), (968, 21245253), (1452, 14163502), (2904, 7081751)]