20765438078

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{134840507}}^1$

素因数の和:134840527

約数の個数: 16

約数和(自身を含む): 38834066304

約数和(自身を除く): 18068628226

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 134840507, 269681014, 943883549, 1483245577, 1887767098, 2966491154, 10382719039, 20765438078]

約数ペア:

[(1, 20765438078), (2, 10382719039), (7, 2966491154), (11, 1887767098), (14, 1483245577), (22, 943883549), (77, 269681014), (154, 134840507)]