20153646972

素因数分解:

$2^2\times 3^2\times {\mathrm{449}}^1\times {\mathrm{1246823}}^1$

素因数の和:1247282

約数の個数: 36

約数和(自身を含む): 51057442800

約数和(自身を除く): 30903795828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 449, 898, 1347, 1796, 2694, 4041, 5388, 8082, 16164, 1246823, 2493646, 3740469, 4987292, 7480938, 11221407, 14961876, 22442814, 44885628, 559823527, 1119647054, 1679470581, 2239294108, 3358941162, 5038411743, 6717882324, 10076823486, 20153646972]

約数ペア:

[(1, 20153646972), (2, 10076823486), (3, 6717882324), (4, 5038411743), (6, 3358941162), (9, 2239294108), (12, 1679470581), (18, 1119647054), (36, 559823527), (449, 44885628), (898, 22442814), (1347, 14961876), (1796, 11221407), (2694, 7480938), (4041, 4987292), (5388, 3740469), (8082, 2493646), (16164, 1246823)]