20519182

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{1259}}^1$

素因数の和:1571

約数の個数: 16

約数和(自身を含む): 31978800

約数和(自身を除く): 11459618

約数列:

[1, 2, 29, 58, 281, 562, 1259, 2518, 8149, 16298, 36511, 73022, 353779, 707558, 10259591, 20519182]

約数ペア:

[(1, 20519182), (2, 10259591), (29, 707558), (58, 353779), (281, 73022), (562, 36511), (1259, 16298), (2518, 8149)]