20527962

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 53089344

約数和(自身を除く): 32561382

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 49, 78, 82, 91, 98, 123, 131, 147, 182, 246, 262, 273, 287, 294, 393, 533, 546, 574, 637, 786, 861, 917, 1066, 1274, 1599, 1703, 1722, 1834, 1911, 2009, 2751, 3198, 3406, 3731, 3822, 4018, 5109, 5371, 5502, 6027, 6419, 7462, 10218, 10742, 11193, 11921, 12054, 12838, 16113, 19257, 22386, 23842, 26117, 32226, 35763, 37597, 38514, 52234, 69823, 71526, 75194, 78351, 83447, 112791, 139646, 156702, 166894, 209469, 225582, 250341, 263179, 418938, 488761, 500682, 526358, 789537, 977522, 1466283, 1579074, 2932566, 3421327, 6842654, 10263981, 20527962]

約数ペア:

[(1, 20527962), (2, 10263981), (3, 6842654), (6, 3421327), (7, 2932566), (13, 1579074), (14, 1466283), (21, 977522), (26, 789537), (39, 526358), (41, 500682), (42, 488761), (49, 418938), (78, 263179), (82, 250341), (91, 225582), (98, 209469), (123, 166894), (131, 156702), (147, 139646), (182, 112791), (246, 83447), (262, 78351), (273, 75194), (287, 71526), (294, 69823), (393, 52234), (533, 38514), (546, 37597), (574, 35763), (637, 32226), (786, 26117), (861, 23842), (917, 22386), (1066, 19257), (1274, 16113), (1599, 12838), (1703, 12054), (1722, 11921), (1834, 11193), (1911, 10742), (2009, 10218), (2751, 7462), (3198, 6419), (3406, 6027), (3731, 5502), (3822, 5371), (4018, 5109)]