20873842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{1277}}^1$

素因数の和:2033

約数の個数: 16

約数和(自身を含む): 34229952

約数和(自身を除く): 13356110

約数列:

[1, 2, 11, 22, 743, 1277, 1486, 2554, 8173, 14047, 16346, 28094, 948811, 1897622, 10436921, 20873842]

約数ペア:

[(1, 20873842), (2, 10436921), (11, 1897622), (22, 948811), (743, 28094), (1277, 16346), (1486, 14047), (2554, 8173)]