20872265944

素因数分解:

$2^3\times {\mathrm{463}}^1\times {\mathrm{617}}^1\times {\mathrm{9133}}^1$

素因数の和:10219

約数の個数: 32

約数和(自身を含む): 39287891520

約数和(自身を除く): 18415625576

約数列:

[1, 2, 4, 8, 463, 617, 926, 1234, 1852, 2468, 3704, 4936, 9133, 18266, 36532, 73064, 285671, 571342, 1142684, 2285368, 4228579, 5635061, 8457158, 11270122, 16914316, 22540244, 33828632, 45080488, 2609033243, 5218066486, 10436132972, 20872265944]

約数ペア:

[(1, 20872265944), (2, 10436132972), (4, 5218066486), (8, 2609033243), (463, 45080488), (617, 33828632), (926, 22540244), (1234, 16914316), (1852, 11270122), (2468, 8457158), (3704, 5635061), (4936, 4228579), (9133, 2285368), (18266, 1142684), (36532, 571342), (73064, 285671)]