20128022523

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1846777}}^1$

素因数の和:1846963

約数の個数: 24

約数和(自身を含む): 33419294688

約数和(自身を除く): 13291272165

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633, 10899, 1846777, 5540331, 12927439, 16620993, 38782317, 116346951, 319492421, 958477263, 2236446947, 2875431789, 6709340841, 20128022523]

約数ペア:

[(1, 20128022523), (3, 6709340841), (7, 2875431789), (9, 2236446947), (21, 958477263), (63, 319492421), (173, 116346951), (519, 38782317), (1211, 16620993), (1557, 12927439), (3633, 5540331), (10899, 1846777)]