20161690796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{5791}}^1$

素因数の和:5943

約数の個数: 96

約数和(自身を含む): 41195298816

約数和(自身を除く): 21033608020

約数列:

[1, 2, 4, 13, 23, 26, 41, 46, 52, 71, 82, 92, 142, 164, 284, 299, 533, 598, 923, 943, 1066, 1196, 1633, 1846, 1886, 2132, 2911, 3266, 3692, 3772, 5791, 5822, 6532, 11582, 11644, 12259, 21229, 23164, 24518, 37843, 42458, 49036, 66953, 75283, 75686, 84916, 133193, 133906, 150566, 151372, 237431, 266386, 267812, 301132, 411161, 474862, 532772, 822322, 870389, 949724, 1644644, 1731509, 1740778, 3086603, 3463018, 3481556, 5345093, 5460913, 6173206, 6926036, 9456703, 10690186, 10921826, 12346412, 16857601, 18913406, 21380372, 21843652, 33715202, 37826812, 67430404, 70991869, 122937139, 141983738, 219148813, 245874278, 283967476, 387724823, 438297626, 491748556, 775449646, 876595252, 1550899292, 5040422699, 10080845398, 20161690796]

約数ペア:

[(1, 20161690796), (2, 10080845398), (4, 5040422699), (13, 1550899292), (23, 876595252), (26, 775449646), (41, 491748556), (46, 438297626), (52, 387724823), (71, 283967476), (82, 245874278), (92, 219148813), (142, 141983738), (164, 122937139), (284, 70991869), (299, 67430404), (533, 37826812), (598, 33715202), (923, 21843652), (943, 21380372), (1066, 18913406), (1196, 16857601), (1633, 12346412), (1846, 10921826), (1886, 10690186), (2132, 9456703), (2911, 6926036), (3266, 6173206), (3692, 5460913), (3772, 5345093), (5791, 3481556), (5822, 3463018), (6532, 3086603), (11582, 1740778), (11644, 1731509), (12259, 1644644), (21229, 949724), (23164, 870389), (24518, 822322), (37843, 532772), (42458, 474862), (49036, 411161), (66953, 301132), (75283, 267812), (75686, 266386), (84916, 237431), (133193, 151372), (133906, 150566)]