20187663062

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{1627}}^1$

素因数の和:1965

約数の個数: 64

約数和(自身を含む): 35896227840

約数和(自身を除く): 15708564778

約数列:

[1, 2, 7, 14, 47, 94, 109, 173, 218, 329, 346, 658, 763, 1211, 1526, 1627, 2422, 3254, 5123, 8131, 10246, 11389, 16262, 18857, 22778, 35861, 37714, 56917, 71722, 76469, 113834, 131999, 152938, 177343, 263998, 281471, 354686, 535283, 562942, 886279, 1070566, 1241401, 1772558, 1970297, 2482802, 3940594, 6203953, 8335121, 12407906, 13229137, 16670242, 26458274, 30680339, 58345847, 61360678, 92603959, 116691694, 185207918, 214762373, 429524746, 1441975933, 2883951866, 10093831531, 20187663062]

約数ペア:

[(1, 20187663062), (2, 10093831531), (7, 2883951866), (14, 1441975933), (47, 429524746), (94, 214762373), (109, 185207918), (173, 116691694), (218, 92603959), (329, 61360678), (346, 58345847), (658, 30680339), (763, 26458274), (1211, 16670242), (1526, 13229137), (1627, 12407906), (2422, 8335121), (3254, 6203953), (5123, 3940594), (8131, 2482802), (10246, 1970297), (11389, 1772558), (16262, 1241401), (18857, 1070566), (22778, 886279), (35861, 562942), (37714, 535283), (56917, 354686), (71722, 281471), (76469, 263998), (113834, 177343), (131999, 152938)]