20247024159

素因数分解:

$3^2\times {\mathrm{59}}^2\times {\mathrm{646271}}^1$

素因数の和:646395

約数の個数: 18

約数和(自身を含む): 29749838976

約数和(自身を除く): 9502814817

約数列:

[1, 3, 9, 59, 177, 531, 3481, 10443, 31329, 646271, 1938813, 5816439, 38129989, 114389967, 343169901, 2249669351, 6749008053, 20247024159]

約数ペア:

[(1, 20247024159), (3, 6749008053), (9, 2249669351), (59, 343169901), (177, 114389967), (531, 38129989), (3481, 5816439), (10443, 1938813), (31329, 646271)]