20829118

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:699

約数の個数: 16

約数和(自身を含む): 31698576

約数和(自身を除く): 10869458

約数列:

[1, 2, 163, 181, 326, 353, 362, 706, 29503, 57539, 59006, 63893, 115078, 127786, 10414559, 20829118]

約数ペア:

[(1, 20829118), (2, 10414559), (163, 127786), (181, 115078), (326, 63893), (353, 59006), (362, 57539), (706, 29503)]