20402442

素因数分解:

$2^1\times 3^4\times {\mathrm{125941}}^1$

素因数の和:125955

約数の個数: 20

約数和(自身を含む): 45716946

約数和(自身を除く): 25314504

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 125941, 251882, 377823, 755646, 1133469, 2266938, 3400407, 6800814, 10201221, 20402442]

約数ペア:

[(1, 20402442), (2, 10201221), (3, 6800814), (6, 3400407), (9, 2266938), (18, 1133469), (27, 755646), (54, 377823), (81, 251882), (162, 125941)]