20697366914

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{64277537}}^1$

素因数の和:64277569

約数の個数: 16

約数和(自身を含む): 37023861888

約数和(自身を除く): 16326494974

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 64277537, 128555074, 449942759, 899885518, 1478383351, 2956766702, 10348683457, 20697366914]

約数ペア:

[(1, 20697366914), (2, 10348683457), (7, 2956766702), (14, 1478383351), (23, 899885518), (46, 449942759), (161, 128555074), (322, 64277537)]