20161822

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:915

約数の個数: 16

約数和(自身を含む): 30790944

約数和(自身を除く): 10629122

約数列:

[1, 2, 101, 151, 202, 302, 661, 1322, 15251, 30502, 66761, 99811, 133522, 199622, 10080911, 20161822]

約数ペア:

[(1, 20161822), (2, 10080911), (101, 199622), (151, 133522), (202, 99811), (302, 66761), (661, 30502), (1322, 15251)]