20180734644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1\times {\mathrm{4801}}^1$

素因数の和:5285

約数の個数: 96

約数和(自身を含む): 54333131776

約数和(自身を除く): 34152397132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 307, 326, 489, 614, 652, 921, 978, 1141, 1228, 1842, 1956, 2149, 2282, 3423, 3684, 4298, 4564, 4801, 6447, 6846, 8596, 9602, 12894, 13692, 14403, 19204, 25788, 28806, 33607, 50041, 57612, 67214, 100082, 100821, 134428, 150123, 200164, 201642, 300246, 350287, 403284, 600492, 700574, 782563, 1050861, 1401148, 1473907, 1565126, 2101722, 2347689, 2947814, 3130252, 4203444, 4421721, 4695378, 5477941, 5895628, 8843442, 9390756, 10317349, 10955882, 16433823, 17686884, 20634698, 21911764, 30952047, 32867646, 41269396, 61904094, 65735292, 123808188, 240246841, 480493682, 720740523, 960987364, 1441481046, 1681727887, 2882962092, 3363455774, 5045183661, 6726911548, 10090367322, 20180734644]

約数ペア:

[(1, 20180734644), (2, 10090367322), (3, 6726911548), (4, 5045183661), (6, 3363455774), (7, 2882962092), (12, 1681727887), (14, 1441481046), (21, 960987364), (28, 720740523), (42, 480493682), (84, 240246841), (163, 123808188), (307, 65735292), (326, 61904094), (489, 41269396), (614, 32867646), (652, 30952047), (921, 21911764), (978, 20634698), (1141, 17686884), (1228, 16433823), (1842, 10955882), (1956, 10317349), (2149, 9390756), (2282, 8843442), (3423, 5895628), (3684, 5477941), (4298, 4695378), (4564, 4421721), (4801, 4203444), (6447, 3130252), (6846, 2947814), (8596, 2347689), (9602, 2101722), (12894, 1565126), (13692, 1473907), (14403, 1401148), (19204, 1050861), (25788, 782563), (28806, 700574), (33607, 600492), (50041, 403284), (57612, 350287), (67214, 300246), (100082, 201642), (100821, 200164), (134428, 150123)]