20214843

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1543}}^1$

素因数の和:1954

約数の個数: 16

約数和(自身を含む): 29496576

約数和(自身を除く): 9281733

約数列:

[1, 3, 11, 33, 397, 1191, 1543, 4367, 4629, 13101, 16973, 50919, 612571, 1837713, 6738281, 20214843]

約数ペア:

[(1, 20214843), (3, 6738281), (11, 1837713), (33, 612571), (397, 50919), (1191, 16973), (1543, 13101), (4367, 4629)]