20708539878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9154969}}^1$

素因数の和:9155016

約数の個数: 32

約数和(自身を含む): 46141048800

約数和(自身を除く): 25432508922

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 9154969, 18309938, 27464907, 54929814, 119014597, 238029194, 265494101, 357043791, 530988202, 714087582, 796482303, 1592964606, 3451423313, 6902846626, 10354269939, 20708539878]

約数ペア:

[(1, 20708539878), (2, 10354269939), (3, 6902846626), (6, 3451423313), (13, 1592964606), (26, 796482303), (29, 714087582), (39, 530988202), (58, 357043791), (78, 265494101), (87, 238029194), (174, 119014597), (377, 54929814), (754, 27464907), (1131, 18309938), (2262, 9154969)]