9942812

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{20543}}^1$

素因数の和:20569

約数の個数: 18

約数和(自身を含む): 19126464

約数和(自身を除く): 9183652

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 20543, 41086, 82172, 225973, 451946, 903892, 2485703, 4971406, 9942812]

約数ペア:

[(1, 9942812), (2, 4971406), (4, 2485703), (11, 903892), (22, 451946), (44, 225973), (121, 82172), (242, 41086), (484, 20543)]