20068487676

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:712

約数の個数: 144

約数和(自身を含む): 52271751168

約数和(自身を除く): 32203263492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 127, 142, 211, 213, 254, 284, 293, 381, 422, 426, 508, 586, 633, 639, 762, 844, 852, 879, 1143, 1172, 1266, 1278, 1524, 1758, 1899, 2286, 2532, 2556, 2637, 3516, 3798, 4572, 5274, 7596, 9017, 10548, 14981, 18034, 20803, 26797, 27051, 29962, 36068, 37211, 41606, 44943, 53594, 54102, 59924, 61823, 62409, 74422, 80391, 81153, 83212, 89886, 107188, 108204, 111633, 123646, 124818, 134829, 148844, 160782, 162306, 179772, 185469, 187227, 223266, 241173, 247292, 249636, 269658, 321564, 324612, 334899, 370938, 374454, 446532, 482346, 539316, 556407, 669798, 741876, 748908, 964692, 1112814, 1339596, 1902587, 2225628, 2641981, 3805174, 4389433, 5283962, 5707761, 7610348, 7851521, 7925943, 8778866, 10567924, 11415522, 13168299, 15703042, 15851886, 17123283, 17557732, 22831044, 23554563, 23777829, 26336598, 31406084, 31703772, 34246566, 39504897, 47109126, 47555658, 52673196, 68493132, 70663689, 79009794, 94218252, 95111316, 141327378, 158019588, 282654756, 557457991, 1114915982, 1672373973, 2229831964, 3344747946, 5017121919, 6689495892, 10034243838, 20068487676]

約数ペア:

[(1, 20068487676), (2, 10034243838), (3, 6689495892), (4, 5017121919), (6, 3344747946), (9, 2229831964), (12, 1672373973), (18, 1114915982), (36, 557457991), (71, 282654756), (127, 158019588), (142, 141327378), (211, 95111316), (213, 94218252), (254, 79009794), (284, 70663689), (293, 68493132), (381, 52673196), (422, 47555658), (426, 47109126), (508, 39504897), (586, 34246566), (633, 31703772), (639, 31406084), (762, 26336598), (844, 23777829), (852, 23554563), (879, 22831044), (1143, 17557732), (1172, 17123283), (1266, 15851886), (1278, 15703042), (1524, 13168299), (1758, 11415522), (1899, 10567924), (2286, 8778866), (2532, 7925943), (2556, 7851521), (2637, 7610348), (3516, 5707761), (3798, 5283962), (4572, 4389433), (5274, 3805174), (7596, 2641981), (9017, 2225628), (10548, 1902587), (14981, 1339596), (18034, 1112814), (20803, 964692), (26797, 748908), (27051, 741876), (29962, 669798), (36068, 556407), (37211, 539316), (41606, 482346), (44943, 446532), (53594, 374454), (54102, 370938), (59924, 334899), (61823, 324612), (62409, 321564), (74422, 269658), (80391, 249636), (81153, 247292), (83212, 241173), (89886, 223266), (107188, 187227), (108204, 185469), (111633, 179772), (123646, 162306), (124818, 160782), (134829, 148844)]