20465193

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6053}}^1$

素因数の和:6093

約数の個数: 24

約数和(自身を含む): 33127488

約数和(自身を除く): 12662295

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 6053, 18159, 42371, 127113, 139219, 296597, 417657, 889791, 974533, 2923599, 6821731, 20465193]

約数ペア:

[(1, 20465193), (3, 6821731), (7, 2923599), (21, 974533), (23, 889791), (49, 417657), (69, 296597), (147, 139219), (161, 127113), (483, 42371), (1127, 18159), (3381, 6053)]