20704234012

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{11959}}^1$

素因数の和:12072

約数の個数: 108

約数和(自身を含む): 46966417680

約数和(自身を除く): 26262183668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 73, 77, 98, 121, 146, 154, 196, 242, 292, 308, 484, 511, 539, 803, 847, 1022, 1078, 1606, 1694, 2044, 2156, 3212, 3388, 3577, 5621, 5929, 7154, 8833, 11242, 11858, 11959, 14308, 17666, 22484, 23716, 23918, 35332, 39347, 47836, 61831, 78694, 83713, 123662, 131549, 157388, 167426, 247324, 263098, 334852, 432817, 526196, 585991, 865634, 873007, 920843, 1171982, 1447039, 1731268, 1746014, 1841686, 2343964, 2894078, 3492028, 3683372, 5788156, 6111049, 6445901, 9603077, 10129273, 12222098, 12891802, 19206154, 20258546, 24444196, 25783604, 38412308, 40517092, 42777343, 67221539, 70904911, 85554686, 105633847, 134443078, 141809822, 171109372, 211267694, 268886156, 283619644, 422535388, 470550773, 739436929, 941101546, 1478873858, 1882203092, 2957747716, 5176058503, 10352117006, 20704234012]

約数ペア:

[(1, 20704234012), (2, 10352117006), (4, 5176058503), (7, 2957747716), (11, 1882203092), (14, 1478873858), (22, 941101546), (28, 739436929), (44, 470550773), (49, 422535388), (73, 283619644), (77, 268886156), (98, 211267694), (121, 171109372), (146, 141809822), (154, 134443078), (196, 105633847), (242, 85554686), (292, 70904911), (308, 67221539), (484, 42777343), (511, 40517092), (539, 38412308), (803, 25783604), (847, 24444196), (1022, 20258546), (1078, 19206154), (1606, 12891802), (1694, 12222098), (2044, 10129273), (2156, 9603077), (3212, 6445901), (3388, 6111049), (3577, 5788156), (5621, 3683372), (5929, 3492028), (7154, 2894078), (8833, 2343964), (11242, 1841686), (11858, 1746014), (11959, 1731268), (14308, 1447039), (17666, 1171982), (22484, 920843), (23716, 873007), (23918, 865634), (35332, 585991), (39347, 526196), (47836, 432817), (61831, 334852), (78694, 263098), (83713, 247324), (123662, 167426), (131549, 157388)]