20273484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 60673536

約数和(自身を除く): 40400052

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 37, 42, 44, 66, 74, 77, 84, 111, 132, 148, 154, 222, 231, 259, 308, 407, 444, 462, 518, 593, 777, 814, 924, 1036, 1186, 1221, 1554, 1628, 1779, 2372, 2442, 2849, 3108, 3558, 4151, 4884, 5698, 6523, 7116, 8302, 8547, 11396, 12453, 13046, 16604, 17094, 19569, 21941, 24906, 26092, 34188, 39138, 43882, 45661, 49812, 65823, 78276, 87764, 91322, 131646, 136983, 153587, 182644, 241351, 263292, 273966, 307174, 460761, 482702, 547932, 614348, 724053, 921522, 965404, 1448106, 1689457, 1843044, 2896212, 3378914, 5068371, 6757828, 10136742, 20273484]

約数ペア:

[(1, 20273484), (2, 10136742), (3, 6757828), (4, 5068371), (6, 3378914), (7, 2896212), (11, 1843044), (12, 1689457), (14, 1448106), (21, 965404), (22, 921522), (28, 724053), (33, 614348), (37, 547932), (42, 482702), (44, 460761), (66, 307174), (74, 273966), (77, 263292), (84, 241351), (111, 182644), (132, 153587), (148, 136983), (154, 131646), (222, 91322), (231, 87764), (259, 78276), (308, 65823), (407, 49812), (444, 45661), (462, 43882), (518, 39138), (593, 34188), (777, 26092), (814, 24906), (924, 21941), (1036, 19569), (1186, 17094), (1221, 16604), (1554, 13046), (1628, 12453), (1779, 11396), (2372, 8547), (2442, 8302), (2849, 7116), (3108, 6523), (3558, 5698), (4151, 4884)]