20195778838

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{371779}}^1$

素因数の和:372111

約数の個数: 16

約数和(自身を含む): 30662927280

約数和(自身を除く): 10467148442

約数列:

[1, 2, 157, 173, 314, 346, 27161, 54322, 371779, 743558, 58369303, 64317767, 116738606, 128635534, 10097889419, 20195778838]

約数ペア:

[(1, 20195778838), (2, 10097889419), (157, 128635534), (173, 116738606), (314, 64317767), (346, 58369303), (27161, 743558), (54322, 371779)]