20164587519

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{64217}}^1$

素因数の和:64415

約数の個数: 32

約数和(自身を含む): 29295737856

約数和(自身を除く): 9131150337

約数列:

[1, 3, 17, 47, 51, 131, 141, 393, 799, 2227, 2397, 6157, 6681, 18471, 64217, 104669, 192651, 314007, 1091689, 3018199, 3275067, 8412427, 9054597, 25237281, 51309383, 143011259, 153928149, 395384069, 429033777, 1186152207, 6721529173, 20164587519]

約数ペア:

[(1, 20164587519), (3, 6721529173), (17, 1186152207), (47, 429033777), (51, 395384069), (131, 153928149), (141, 143011259), (393, 51309383), (799, 25237281), (2227, 9054597), (2397, 8412427), (6157, 3275067), (6681, 3018199), (18471, 1091689), (64217, 314007), (104669, 192651)]