20271070

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17939}}^1$

素因数の和:18059

約数の個数: 16

約数和(自身を含む): 36812880

約数和(自身を除く): 16541810

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 17939, 35878, 89695, 179390, 2027107, 4054214, 10135535, 20271070]

約数ペア:

[(1, 20271070), (2, 10135535), (5, 4054214), (10, 2027107), (113, 179390), (226, 89695), (565, 35878), (1130, 17939)]