20167208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132679}}^1$

素因数の和:132704

約数の個数: 16

約数和(自身を含む): 39804000

約数和(自身を除く): 19636792

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132679, 265358, 530716, 1061432, 2520901, 5041802, 10083604, 20167208]

約数ペア:

[(1, 20167208), (2, 10083604), (4, 5041802), (8, 2520901), (19, 1061432), (38, 530716), (76, 265358), (152, 132679)]