20548542612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3063289}}^1$

素因数の和:3063352

約数の個数: 48

約数和(自身を含む): 52835625920

約数和(自身を除く): 32287083308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 3063289, 6126578, 9189867, 12253156, 18379734, 36759468, 39822757, 79645514, 119468271, 131721427, 159291028, 238936542, 263442854, 395164281, 477873084, 526885708, 790328562, 1580657124, 1712378551, 3424757102, 5137135653, 6849514204, 10274271306, 20548542612]

約数ペア:

[(1, 20548542612), (2, 10274271306), (3, 6849514204), (4, 5137135653), (6, 3424757102), (12, 1712378551), (13, 1580657124), (26, 790328562), (39, 526885708), (43, 477873084), (52, 395164281), (78, 263442854), (86, 238936542), (129, 159291028), (156, 131721427), (172, 119468271), (258, 79645514), (516, 39822757), (559, 36759468), (1118, 18379734), (1677, 12253156), (2236, 9189867), (3354, 6126578), (6708, 3063289)]