20125081592

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{72763}}^1$

素因数の和:73236

約数の個数: 64

約数和(自身を含む): 47151072000

約数和(自身を除く): 27025990408

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 449, 616, 898, 1796, 3143, 3592, 4939, 6286, 9878, 12572, 19756, 25144, 34573, 39512, 69146, 72763, 138292, 145526, 276584, 291052, 509341, 582104, 800393, 1018682, 1600786, 2037364, 3201572, 4074728, 5602751, 6403144, 11205502, 22411004, 32670587, 44822008, 65341174, 130682348, 228694109, 261364696, 359376457, 457388218, 718752914, 914776436, 1437505828, 1829552872, 2515635199, 2875011656, 5031270398, 10062540796, 20125081592]

約数ペア:

[(1, 20125081592), (2, 10062540796), (4, 5031270398), (7, 2875011656), (8, 2515635199), (11, 1829552872), (14, 1437505828), (22, 914776436), (28, 718752914), (44, 457388218), (56, 359376457), (77, 261364696), (88, 228694109), (154, 130682348), (308, 65341174), (449, 44822008), (616, 32670587), (898, 22411004), (1796, 11205502), (3143, 6403144), (3592, 5602751), (4939, 4074728), (6286, 3201572), (9878, 2037364), (12572, 1600786), (19756, 1018682), (25144, 800393), (34573, 582104), (39512, 509341), (69146, 291052), (72763, 276584), (138292, 145526)]