20292745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8999}}^1$

素因数の和:9056

約数の個数: 16

約数和(自身を含む): 27216000

約数和(自身を除く): 6923255

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 8999, 44995, 98989, 368959, 494945, 1844795, 4058549, 20292745]

約数ペア:

[(1, 20292745), (5, 4058549), (11, 1844795), (41, 494945), (55, 368959), (205, 98989), (451, 44995), (2255, 8999)]