20504896676

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{313}}^1\times {\mathrm{135353}}^1$

素因数の和:135692

約数の個数: 36

約数和(自身を含む): 39568576236

約数和(自身を除く): 19063679560

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 313, 484, 626, 1252, 3443, 6886, 13772, 37873, 75746, 135353, 151492, 270706, 541412, 1488883, 2977766, 5955532, 16377713, 32755426, 42365489, 65510852, 84730978, 169461956, 466020379, 932040758, 1864081516, 5126224169, 10252448338, 20504896676]

約数ペア:

[(1, 20504896676), (2, 10252448338), (4, 5126224169), (11, 1864081516), (22, 932040758), (44, 466020379), (121, 169461956), (242, 84730978), (313, 65510852), (484, 42365489), (626, 32755426), (1252, 16377713), (3443, 5955532), (6886, 2977766), (13772, 1488883), (37873, 541412), (75746, 270706), (135353, 151492)]