20888454

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{80963}}^1$

素因数の和:81011

約数の個数: 16

約数和(自身を含む): 42748992

約数和(自身を除く): 21860538

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 80963, 161926, 242889, 485778, 3481409, 6962818, 10444227, 20888454]

約数ペア:

[(1, 20888454), (2, 10444227), (3, 6962818), (6, 3481409), (43, 485778), (86, 242889), (129, 161926), (258, 80963)]