20113078

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{863}}^1$

素因数の和:1179

約数の個数: 16

約数和(自身を含む): 31021056

約数和(自身を除く): 10907978

約数列:

[1, 2, 43, 86, 271, 542, 863, 1726, 11653, 23306, 37109, 74218, 233873, 467746, 10056539, 20113078]

約数ペア:

[(1, 20113078), (2, 10056539), (43, 467746), (86, 233873), (271, 74218), (542, 37109), (863, 23306), (1726, 11653)]