20128338

素因数分解:

$2^1\times 3^4\times {\mathrm{124249}}^1$

素因数の和:124263

約数の個数: 20

約数和(自身を含む): 45102750

約数和(自身を除く): 24974412

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 124249, 248498, 372747, 745494, 1118241, 2236482, 3354723, 6709446, 10064169, 20128338]

約数ペア:

[(1, 20128338), (2, 10064169), (3, 6709446), (6, 3354723), (9, 2236482), (18, 1118241), (27, 745494), (54, 372747), (81, 248498), (162, 124249)]