20074989

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1907}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 30451680

約数和(自身を除く): 10376691

約数列:

[1, 3, 11, 29, 33, 87, 121, 319, 363, 957, 1907, 3509, 5721, 10527, 20977, 55303, 62931, 165909, 230747, 608333, 692241, 1824999, 6691663, 20074989]

約数ペア:

[(1, 20074989), (3, 6691663), (11, 1824999), (29, 692241), (33, 608333), (87, 230747), (121, 165909), (319, 62931), (363, 55303), (957, 20977), (1907, 10527), (3509, 5721)]