20861502

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{47629}}^1$

素因数の和:47707

約数の個数: 16

約数和(自身を含む): 42295440

約数和(自身を除く): 21433938

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 47629, 95258, 142887, 285774, 3476917, 6953834, 10430751, 20861502]

約数ペア:

[(1, 20861502), (2, 10430751), (3, 6953834), (6, 3476917), (73, 285774), (146, 142887), (219, 95258), (438, 47629)]