20107474

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{839}}^1$

素因数の和:1385

約数の個数: 16

約数和(自身を含む): 31570560

約数和(自身を除く): 11463086

約数列:

[1, 2, 23, 46, 521, 839, 1042, 1678, 11983, 19297, 23966, 38594, 437119, 874238, 10053737, 20107474]

約数ペア:

[(1, 20107474), (2, 10053737), (23, 874238), (46, 437119), (521, 38594), (839, 23966), (1042, 19297), (1678, 11983)]