20146503916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{6421}}^1$

素因数の和:6671

約数の個数: 96

約数和(自身を含む): 44951122944

約数和(自身を除く): 24804619028

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 167, 244, 308, 334, 427, 668, 671, 854, 1169, 1342, 1708, 1837, 2338, 2684, 3674, 4676, 4697, 6421, 7348, 9394, 10187, 12842, 12859, 18788, 20374, 25684, 25718, 40748, 44947, 51436, 70631, 71309, 89894, 112057, 141262, 142618, 179788, 224114, 282524, 285236, 391681, 448228, 494417, 783362, 784399, 988834, 1072307, 1566724, 1568798, 1977668, 2144614, 2741767, 3137596, 4289228, 4308491, 5483534, 7506149, 8616982, 10967068, 11795377, 15012298, 17233964, 23590754, 30024596, 30159437, 47181508, 60318874, 65410727, 82567639, 120637748, 130821454, 165135278, 261642908, 330270556, 457875089, 719517997, 915750178, 1439035994, 1831500356, 2878071988, 5036625979, 10073251958, 20146503916]

約数ペア:

[(1, 20146503916), (2, 10073251958), (4, 5036625979), (7, 2878071988), (11, 1831500356), (14, 1439035994), (22, 915750178), (28, 719517997), (44, 457875089), (61, 330270556), (77, 261642908), (122, 165135278), (154, 130821454), (167, 120637748), (244, 82567639), (308, 65410727), (334, 60318874), (427, 47181508), (668, 30159437), (671, 30024596), (854, 23590754), (1169, 17233964), (1342, 15012298), (1708, 11795377), (1837, 10967068), (2338, 8616982), (2684, 7506149), (3674, 5483534), (4676, 4308491), (4697, 4289228), (6421, 3137596), (7348, 2741767), (9394, 2144614), (10187, 1977668), (12842, 1568798), (12859, 1566724), (18788, 1072307), (20374, 988834), (25684, 784399), (25718, 783362), (40748, 494417), (44947, 448228), (51436, 391681), (70631, 285236), (71309, 282524), (89894, 224114), (112057, 179788), (141262, 142618)]