20196538911

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{173783}}^1$

素因数の和:174175

約数の個数: 24

約数和(自身を含む): 30047253600

約数和(自身を除く): 9850714689

約数列:

[1, 3, 9, 37, 111, 333, 349, 1047, 3141, 12913, 38739, 116217, 173783, 521349, 1564047, 6429971, 19289913, 57869739, 60650267, 181950801, 545852403, 2244059879, 6732179637, 20196538911]

約数ペア:

[(1, 20196538911), (3, 6732179637), (9, 2244059879), (37, 545852403), (111, 181950801), (333, 60650267), (349, 57869739), (1047, 19289913), (3141, 6429971), (12913, 1564047), (38739, 521349), (116217, 173783)]