20201006178

素因数分解:

$2^1\times 3^4\times {\mathrm{124697569}}^1$

素因数の和:124697583

約数の個数: 20

約数和(自身を含む): 45265217910

約数和(自身を除く): 25064211732

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 124697569, 249395138, 374092707, 748185414, 1122278121, 2244556242, 3366834363, 6733668726, 10100503089, 20201006178]

約数ペア:

[(1, 20201006178), (2, 10100503089), (3, 6733668726), (6, 3366834363), (9, 2244556242), (18, 1122278121), (27, 748185414), (54, 374092707), (81, 249395138), (162, 124697569)]