20138094812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{457683973}}^1$

素因数の和:457683988

約数の個数: 12

約数和(自身を含む): 38445453816

約数和(自身を除く): 18307359004

約数列:

[1, 2, 4, 11, 22, 44, 457683973, 915367946, 1830735892, 5034523703, 10069047406, 20138094812]

約数ペア:

[(1, 20138094812), (2, 10069047406), (4, 5034523703), (11, 1830735892), (22, 915367946), (44, 457683973)]