20340315

素因数分解:

$3^5\times 5^1\times {\mathrm{16741}}^1$

素因数の和:16761

約数の個数: 24

約数和(自身を含む): 36564528

約数和(自身を除く): 16224213

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 16741, 50223, 83705, 150669, 251115, 452007, 753345, 1356021, 2260035, 4068063, 6780105, 20340315]

約数ペア:

[(1, 20340315), (3, 6780105), (5, 4068063), (9, 2260035), (15, 1356021), (27, 753345), (45, 452007), (81, 251115), (135, 150669), (243, 83705), (405, 50223), (1215, 16741)]