20218764

素因数分解:

$2^2\times 3^1\times {\mathrm{367}}^1\times {\mathrm{4591}}^1$

素因数の和:4965

約数の個数: 24

約数和(自身を含む): 47315968

約数和(自身を除く): 27097204

約数列:

[1, 2, 3, 4, 6, 12, 367, 734, 1101, 1468, 2202, 4404, 4591, 9182, 13773, 18364, 27546, 55092, 1684897, 3369794, 5054691, 6739588, 10109382, 20218764]

約数ペア:

[(1, 20218764), (2, 10109382), (3, 6739588), (4, 5054691), (6, 3369794), (12, 1684897), (367, 55092), (734, 27546), (1101, 18364), (1468, 13773), (2202, 9182), (4404, 4591)]