21037064

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{90677}}^1$

素因数の和:90712

約数の個数: 16

約数和(自身を含む): 40805100

約数和(自身を除く): 19768036

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 90677, 181354, 362708, 725416, 2629633, 5259266, 10518532, 21037064]

約数ペア:

[(1, 21037064), (2, 10518532), (4, 5259266), (8, 2629633), (29, 725416), (58, 362708), (116, 181354), (232, 90677)]