20332869

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 30351360

約数和(自身を除く): 10018491

約数列:

[1, 3, 19, 31, 37, 57, 93, 111, 311, 589, 703, 933, 1147, 1767, 2109, 3441, 5909, 9641, 11507, 17727, 21793, 28923, 34521, 65379, 183179, 218633, 356717, 549537, 655899, 1070151, 6777623, 20332869]

約数ペア:

[(1, 20332869), (3, 6777623), (19, 1070151), (31, 655899), (37, 549537), (57, 356717), (93, 218633), (111, 183179), (311, 65379), (589, 34521), (703, 28923), (933, 21793), (1147, 17727), (1767, 11507), (2109, 9641), (3441, 5909)]