20137860104

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{4729}}^1\times {\mathrm{12379}}^1$

素因数の和:17157

約数の個数: 32

約数和(自身を含む): 38647884000

約数和(自身を除く): 18510023896

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 4729, 9458, 12379, 18916, 24758, 37832, 49516, 99032, 203347, 406694, 532297, 813388, 1064594, 1626776, 2129188, 4258376, 58540291, 117080582, 234161164, 468322328, 2517232513, 5034465026, 10068930052, 20137860104]

約数ペア:

[(1, 20137860104), (2, 10068930052), (4, 5034465026), (8, 2517232513), (43, 468322328), (86, 234161164), (172, 117080582), (344, 58540291), (4729, 4258376), (9458, 2129188), (12379, 1626776), (18916, 1064594), (24758, 813388), (37832, 532297), (49516, 406694), (99032, 203347)]