20275882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{1637}}^1$

素因数の和:2213

約数の個数: 16

約数和(自身を含む): 33257952

約数和(自身を除く): 12982070

約数列:

[1, 2, 11, 22, 563, 1126, 1637, 3274, 6193, 12386, 18007, 36014, 921631, 1843262, 10137941, 20275882]

約数ペア:

[(1, 20275882), (2, 10137941), (11, 1843262), (22, 921631), (563, 36014), (1126, 18007), (1637, 12386), (3274, 6193)]