20165080562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1425497}}^1$

素因数の和:1426153

約数の個数: 16

約数和(自身を含む): 33048745632

約数和(自身を除く): 12883665070

約数列:

[1, 2, 11, 22, 643, 1286, 7073, 14146, 1425497, 2850994, 15680467, 31360934, 916594571, 1833189142, 10082540281, 20165080562]

約数ペア:

[(1, 20165080562), (2, 10082540281), (11, 1833189142), (22, 916594571), (643, 31360934), (1286, 15680467), (7073, 2850994), (14146, 1425497)]