20968308

素因数分解:

$2^2\times 3^4\times {\mathrm{64717}}^1$

素因数の和:64733

約数の個数: 30

約数和(自身を含む): 54816146

約数和(自身を除く): 33847838

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 64717, 129434, 194151, 258868, 388302, 582453, 776604, 1164906, 1747359, 2329812, 3494718, 5242077, 6989436, 10484154, 20968308]

約数ペア:

[(1, 20968308), (2, 10484154), (3, 6989436), (4, 5242077), (6, 3494718), (9, 2329812), (12, 1747359), (18, 1164906), (27, 776604), (36, 582453), (54, 388302), (81, 258868), (108, 194151), (162, 129434), (324, 64717)]