20794051242

素因数分解:

$2^1\times 3^4\times {\mathrm{128358341}}^1$

素因数の和:128358355

約数の個数: 20

約数和(自身を含む): 46594078146

約数和(自身を除く): 25800026904

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 128358341, 256716682, 385075023, 770150046, 1155225069, 2310450138, 3465675207, 6931350414, 10397025621, 20794051242]

約数ペア:

[(1, 20794051242), (2, 10397025621), (3, 6931350414), (6, 3465675207), (9, 2310450138), (18, 1155225069), (27, 770150046), (54, 385075023), (81, 256716682), (162, 128358341)]