20565545142

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{6257}}^1$

素因数の和:6765

約数の個数: 64

約数和(自身を含む): 43601338368

約数和(自身を除く): 23035793226

約数列:

[1, 2, 3, 6, 31, 41, 62, 82, 93, 123, 186, 246, 431, 862, 1271, 1293, 2542, 2586, 3813, 6257, 7626, 12514, 13361, 17671, 18771, 26722, 35342, 37542, 40083, 53013, 80166, 106026, 193967, 256537, 387934, 513074, 547801, 581901, 769611, 1095602, 1163802, 1539222, 1643403, 2696767, 3286806, 5393534, 7952647, 8090301, 15905294, 16180602, 23857941, 47715882, 83599777, 110567447, 167199554, 221134894, 250799331, 331702341, 501598662, 663404682, 3427590857, 6855181714, 10282772571, 20565545142]

約数ペア:

[(1, 20565545142), (2, 10282772571), (3, 6855181714), (6, 3427590857), (31, 663404682), (41, 501598662), (62, 331702341), (82, 250799331), (93, 221134894), (123, 167199554), (186, 110567447), (246, 83599777), (431, 47715882), (862, 23857941), (1271, 16180602), (1293, 15905294), (2542, 8090301), (2586, 7952647), (3813, 5393534), (6257, 3286806), (7626, 2696767), (12514, 1643403), (13361, 1539222), (17671, 1163802), (18771, 1095602), (26722, 769611), (35342, 581901), (37542, 547801), (40083, 513074), (53013, 387934), (80166, 256537), (106026, 193967)]