20056685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 29289600

約数和(自身を除く): 9232915

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 323, 935, 1045, 1129, 1615, 3553, 5645, 12419, 17765, 19193, 21451, 62095, 95965, 107255, 211123, 235961, 364667, 1055615, 1179805, 1823335, 4011337, 20056685]

約数ペア:

[(1, 20056685), (5, 4011337), (11, 1823335), (17, 1179805), (19, 1055615), (55, 364667), (85, 235961), (95, 211123), (187, 107255), (209, 95965), (323, 62095), (935, 21451), (1045, 19193), (1129, 17765), (1615, 12419), (3553, 5645)]