20512159206

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{154699}}^1$

素因数の和:154770

約数の個数: 96

約数和(自身を含む): 53330659200

約数和(自身を除く): 32818499994

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 41, 42, 49, 66, 77, 82, 98, 123, 147, 154, 231, 246, 287, 294, 451, 462, 539, 574, 861, 902, 1078, 1353, 1617, 1722, 2009, 2706, 3157, 3234, 4018, 6027, 6314, 9471, 12054, 18942, 22099, 44198, 66297, 132594, 154699, 309398, 464097, 928194, 1082893, 1701689, 2165786, 3248679, 3403378, 5105067, 6342659, 6497358, 7580251, 10210134, 11911823, 12685318, 15160502, 19027977, 22740753, 23823646, 35735469, 38055954, 44398613, 45481506, 69769249, 71470938, 83382761, 88797226, 133195839, 139538498, 166765522, 209307747, 250148283, 266391678, 310790291, 418615494, 488384743, 500296566, 621580582, 932370873, 976769486, 1465154229, 1864741746, 2930308458, 3418693201, 6837386402, 10256079603, 20512159206]

約数ペア:

[(1, 20512159206), (2, 10256079603), (3, 6837386402), (6, 3418693201), (7, 2930308458), (11, 1864741746), (14, 1465154229), (21, 976769486), (22, 932370873), (33, 621580582), (41, 500296566), (42, 488384743), (49, 418615494), (66, 310790291), (77, 266391678), (82, 250148283), (98, 209307747), (123, 166765522), (147, 139538498), (154, 133195839), (231, 88797226), (246, 83382761), (287, 71470938), (294, 69769249), (451, 45481506), (462, 44398613), (539, 38055954), (574, 35735469), (861, 23823646), (902, 22740753), (1078, 19027977), (1353, 15160502), (1617, 12685318), (1722, 11911823), (2009, 10210134), (2706, 7580251), (3157, 6497358), (3234, 6342659), (4018, 5105067), (6027, 3403378), (6314, 3248679), (9471, 2165786), (12054, 1701689), (18942, 1082893), (22099, 928194), (44198, 464097), (66297, 309398), (132594, 154699)]