20346518324

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{163573}}^1$

素因数の和:163856

約数の個数: 36

約数和(自身を含む): 39290147652

約数和(自身を除く): 18943629328

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 257, 484, 514, 1028, 2827, 5654, 11308, 31097, 62194, 124388, 163573, 327146, 654292, 1799303, 3598606, 7197212, 19792333, 39584666, 42038261, 79169332, 84076522, 168153044, 462420871, 924841742, 1849683484, 5086629581, 10173259162, 20346518324]

約数ペア:

[(1, 20346518324), (2, 10173259162), (4, 5086629581), (11, 1849683484), (22, 924841742), (44, 462420871), (121, 168153044), (242, 84076522), (257, 79169332), (484, 42038261), (514, 39584666), (1028, 19792333), (2827, 7197212), (5654, 3598606), (11308, 1799303), (31097, 654292), (62194, 327146), (124388, 163573)]