20786000859

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1063}}^1\times {\mathrm{4517}}^1$

素因数の和:5636

約数の個数: 48

約数和(自身を含む): 33246263232

約数和(自身を除く): 12460262373

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1063, 1443, 3189, 4329, 4517, 9567, 13551, 13819, 39331, 40653, 41457, 58721, 117993, 124371, 167129, 176163, 353979, 501387, 511303, 528489, 1504161, 1533909, 2172677, 4601727, 4801571, 6518031, 14404713, 19554093, 43214139, 62420423, 177658127, 187261269, 532974381, 561783807, 1598923143, 2309555651, 6928666953, 20786000859]

約数ペア:

[(1, 20786000859), (3, 6928666953), (9, 2309555651), (13, 1598923143), (37, 561783807), (39, 532974381), (111, 187261269), (117, 177658127), (333, 62420423), (481, 43214139), (1063, 19554093), (1443, 14404713), (3189, 6518031), (4329, 4801571), (4517, 4601727), (9567, 2172677), (13551, 1533909), (13819, 1504161), (39331, 528489), (40653, 511303), (41457, 501387), (58721, 353979), (117993, 176163), (124371, 167129)]