20161432178

素因数分解:

$2^1\times {\mathrm{269}}^1\times {\mathrm{2039}}^1\times {\mathrm{18379}}^1$

素因数の和:20689

約数の個数: 16

約数和(自身を含む): 30371112000

約数和(自身を除く): 10209679822

約数列:

[1, 2, 269, 538, 2039, 4078, 18379, 36758, 548491, 1096982, 4943951, 9887902, 37474781, 74949562, 10080716089, 20161432178]

約数ペア:

[(1, 20161432178), (2, 10080716089), (269, 74949562), (538, 37474781), (2039, 9887902), (4078, 4943951), (18379, 1096982), (36758, 548491)]