9955216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{20071}}^1$

素因数の和:20110

約数の個数: 20

約数和(自身を含む): 19911424

約数和(自身を除く): 9956208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 20071, 40142, 80284, 160568, 321136, 622201, 1244402, 2488804, 4977608, 9955216]

約数ペア:

[(1, 9955216), (2, 4977608), (4, 2488804), (8, 1244402), (16, 622201), (31, 321136), (62, 160568), (124, 80284), (248, 40142), (496, 20071)]