20047858

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11779}}^1$

素因数の和:11841

約数の個数: 16

約数和(自身を含む): 32230080

約数和(自身を除く): 12182222

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 11779, 23558, 270917, 435823, 541834, 871646, 10023929, 20047858]

約数ペア:

[(1, 20047858), (2, 10023929), (23, 871646), (37, 541834), (46, 435823), (74, 270917), (851, 23558), (1702, 11779)]