20165566685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1135129}}^1$

素因数の和:1135181

約数の個数: 32

約数和(自身を含む): 29422569600

約数和(自身を除く): 9257002915

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 323, 935, 1045, 1615, 3553, 17765, 1135129, 5675645, 12486419, 19297193, 21567451, 62432095, 96485965, 107837255, 212269123, 237241961, 366646667, 1061345615, 1186209805, 1833233335, 4033113337, 20165566685]

約数ペア:

[(1, 20165566685), (5, 4033113337), (11, 1833233335), (17, 1186209805), (19, 1061345615), (55, 366646667), (85, 237241961), (95, 212269123), (187, 107837255), (209, 96485965), (323, 62432095), (935, 21567451), (1045, 19297193), (1615, 12486419), (3553, 5675645), (17765, 1135129)]