20877326

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1\times {\mathrm{907}}^1$

素因数の和:1603

約数の個数: 16

約数和(自身を含む): 33243696

約数和(自身を除く): 12366370

約数列:

[1, 2, 17, 34, 677, 907, 1354, 1814, 11509, 15419, 23018, 30838, 614039, 1228078, 10438663, 20877326]

約数ペア:

[(1, 20877326), (2, 10438663), (17, 1228078), (34, 614039), (677, 30838), (907, 23018), (1354, 15419), (1814, 11509)]