20286272068

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{6551}}^1\times {\mathrm{4931}}^1$

素因数の和:11643

約数の個数: 24

約数和(自身を含む): 35739797184

約数和(自身を除く): 15453525116

約数列:

[1, 2, 4, 157, 314, 628, 4931, 6551, 9862, 13102, 19724, 26204, 774167, 1028507, 1548334, 2057014, 3096668, 4114028, 32302981, 64605962, 129211924, 5071568017, 10143136034, 20286272068]

約数ペア:

[(1, 20286272068), (2, 10143136034), (4, 5071568017), (157, 129211924), (314, 64605962), (628, 32302981), (4931, 4114028), (6551, 3096668), (9862, 2057014), (13102, 1548334), (19724, 1028507), (26204, 774167)]