20366451

素因数分解:

$3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{547}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 34721280

約数和(自身を除く): 14354829

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 197, 547, 591, 1379, 1641, 1773, 3829, 4137, 4923, 5319, 11487, 12411, 14769, 34461, 37233, 103383, 107759, 323277, 754313, 969831, 2262939, 2909493, 6788817, 20366451]

約数ペア:

[(1, 20366451), (3, 6788817), (7, 2909493), (9, 2262939), (21, 969831), (27, 754313), (63, 323277), (189, 107759), (197, 103383), (547, 37233), (591, 34461), (1379, 14769), (1641, 12411), (1773, 11487), (3829, 5319), (4137, 4923)]