20116668516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{686201}}^1$

素因数の和:686564

約数の個数: 48

約数和(自身を含む): 53798236800

約数和(自身を除く): 33681568284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 349, 698, 1047, 1396, 2094, 2443, 4188, 4886, 7329, 9772, 14658, 29316, 686201, 1372402, 2058603, 2744804, 4117206, 4803407, 8234412, 9606814, 14410221, 19213628, 28820442, 57640884, 239484149, 478968298, 718452447, 957936596, 1436904894, 1676389043, 2873809788, 3352778086, 5029167129, 6705556172, 10058334258, 20116668516]

約数ペア:

[(1, 20116668516), (2, 10058334258), (3, 6705556172), (4, 5029167129), (6, 3352778086), (7, 2873809788), (12, 1676389043), (14, 1436904894), (21, 957936596), (28, 718452447), (42, 478968298), (84, 239484149), (349, 57640884), (698, 28820442), (1047, 19213628), (1396, 14410221), (2094, 9606814), (2443, 8234412), (4188, 4803407), (4886, 4117206), (7329, 2744804), (9772, 2058603), (14658, 1372402), (29316, 686201)]