20211466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{7013}}^1$

素因数の和:7157

約数の個数: 16

約数和(自身を含む): 33330528

約数和(自身を除く): 13119062

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 7013, 14026, 77143, 154286, 918703, 1837406, 10105733, 20211466]

約数ペア:

[(1, 20211466), (2, 10105733), (11, 1837406), (22, 918703), (131, 154286), (262, 77143), (1441, 14026), (2882, 7013)]