20161851782

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{559523}}^1$

素因数の和:559987

約数の個数: 16

約数和(自身を含む): 31020010560

約数和(自身を除く): 10858158778

約数列:

[1, 2, 43, 86, 419, 838, 18017, 36034, 559523, 1119046, 24059489, 48118978, 234440137, 468880274, 10080925891, 20161851782]

約数ペア:

[(1, 20161851782), (2, 10080925891), (43, 468880274), (86, 234440137), (419, 48118978), (838, 24059489), (18017, 1119046), (36034, 559523)]