20101697448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1\times {\mathrm{2791}}^1$

素因数の和:3847

約数の個数: 128

約数和(自身を含む): 58849105920

約数和(自身を除く): 38747408472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 997, 1032, 1204, 1806, 1994, 2408, 2791, 2991, 3612, 3988, 5582, 5982, 6979, 7224, 7976, 8373, 11164, 11964, 13958, 16746, 19537, 20937, 22328, 23928, 27916, 33492, 39074, 41874, 42871, 55832, 58611, 66984, 78148, 83748, 85742, 117222, 120013, 128613, 156296, 167496, 171484, 234444, 240026, 257226, 300097, 342968, 360039, 468888, 480052, 514452, 600194, 720078, 840091, 900291, 960104, 1028904, 1200388, 1440156, 1680182, 1800582, 2400776, 2520273, 2782627, 2880312, 3360364, 3601164, 5040546, 5565254, 6720728, 7202328, 8347881, 10081092, 11130508, 16695762, 19478389, 20162184, 22261016, 33391524, 38956778, 58435167, 66783048, 77913556, 116870334, 119652961, 155827112, 233740668, 239305922, 358958883, 467481336, 478611844, 717917766, 837570727, 957223688, 1435835532, 1675141454, 2512712181, 2871671064, 3350282908, 5025424362, 6700565816, 10050848724, 20101697448]

約数ペア:

[(1, 20101697448), (2, 10050848724), (3, 6700565816), (4, 5025424362), (6, 3350282908), (7, 2871671064), (8, 2512712181), (12, 1675141454), (14, 1435835532), (21, 957223688), (24, 837570727), (28, 717917766), (42, 478611844), (43, 467481336), (56, 358958883), (84, 239305922), (86, 233740668), (129, 155827112), (168, 119652961), (172, 116870334), (258, 77913556), (301, 66783048), (344, 58435167), (516, 38956778), (602, 33391524), (903, 22261016), (997, 20162184), (1032, 19478389), (1204, 16695762), (1806, 11130508), (1994, 10081092), (2408, 8347881), (2791, 7202328), (2991, 6720728), (3612, 5565254), (3988, 5040546), (5582, 3601164), (5982, 3360364), (6979, 2880312), (7224, 2782627), (7976, 2520273), (8373, 2400776), (11164, 1800582), (11964, 1680182), (13958, 1440156), (16746, 1200388), (19537, 1028904), (20937, 960104), (22328, 900291), (23928, 840091), (27916, 720078), (33492, 600194), (39074, 514452), (41874, 480052), (42871, 468888), (55832, 360039), (58611, 342968), (66984, 300097), (78148, 257226), (83748, 240026), (85742, 234444), (117222, 171484), (120013, 167496), (128613, 156296)]