20197332

素因数分解:

$2^2\times 3^2\times {\mathrm{461}}^1\times {\mathrm{1217}}^1$

素因数の和:1688

約数の個数: 36

約数和(自身を含む): 51207156

約数和(自身を除く): 31009824

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 461, 922, 1217, 1383, 1844, 2434, 2766, 3651, 4149, 4868, 5532, 7302, 8298, 10953, 14604, 16596, 21906, 43812, 561037, 1122074, 1683111, 2244148, 3366222, 5049333, 6732444, 10098666, 20197332]

約数ペア:

[(1, 20197332), (2, 10098666), (3, 6732444), (4, 5049333), (6, 3366222), (9, 2244148), (12, 1683111), (18, 1122074), (36, 561037), (461, 43812), (922, 21906), (1217, 16596), (1383, 14604), (1844, 10953), (2434, 8298), (2766, 7302), (3651, 5532), (4149, 4868)]