20149271394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{1427}}^1$

素因数の和:1820

約数の個数: 128

約数和(自身を含む): 49272717312

約数和(自身を除く): 29123445918

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 47, 69, 94, 138, 141, 161, 282, 311, 322, 329, 483, 622, 658, 933, 966, 987, 1081, 1427, 1866, 1974, 2162, 2177, 2854, 3243, 4281, 4354, 6486, 6531, 7153, 7567, 8562, 9989, 13062, 14306, 14617, 15134, 19978, 21459, 22701, 29234, 29967, 32821, 42918, 43851, 45402, 50071, 59934, 65642, 67069, 87702, 98463, 100142, 102319, 134138, 150213, 196926, 201207, 204638, 229747, 300426, 306957, 336191, 402414, 443797, 459494, 469483, 613914, 672382, 689241, 887594, 938966, 1008573, 1331391, 1378482, 1408449, 1542587, 2017146, 2353337, 2662782, 2816898, 3085174, 3106579, 4627761, 4706674, 6213158, 7060011, 9255522, 9319737, 10207331, 10798109, 14120022, 18639474, 20414662, 20858459, 21596218, 30621993, 32394327, 41716918, 61243986, 62575377, 64788654, 71451317, 125150754, 142902634, 146009213, 214353951, 292018426, 428707902, 438027639, 479744557, 876055278, 959489114, 1439233671, 2878467342, 3358211899, 6716423798, 10074635697, 20149271394]

約数ペア:

[(1, 20149271394), (2, 10074635697), (3, 6716423798), (6, 3358211899), (7, 2878467342), (14, 1439233671), (21, 959489114), (23, 876055278), (42, 479744557), (46, 438027639), (47, 428707902), (69, 292018426), (94, 214353951), (138, 146009213), (141, 142902634), (161, 125150754), (282, 71451317), (311, 64788654), (322, 62575377), (329, 61243986), (483, 41716918), (622, 32394327), (658, 30621993), (933, 21596218), (966, 20858459), (987, 20414662), (1081, 18639474), (1427, 14120022), (1866, 10798109), (1974, 10207331), (2162, 9319737), (2177, 9255522), (2854, 7060011), (3243, 6213158), (4281, 4706674), (4354, 4627761), (6486, 3106579), (6531, 3085174), (7153, 2816898), (7567, 2662782), (8562, 2353337), (9989, 2017146), (13062, 1542587), (14306, 1408449), (14617, 1378482), (15134, 1331391), (19978, 1008573), (21459, 938966), (22701, 887594), (29234, 689241), (29967, 672382), (32821, 613914), (42918, 469483), (43851, 459494), (45402, 443797), (50071, 402414), (59934, 336191), (65642, 306957), (67069, 300426), (87702, 229747), (98463, 204638), (100142, 201207), (102319, 196926), (134138, 150213)]