20720082

素因数分解:

$2^1\times 3^1\times {\mathrm{739}}^1\times {\mathrm{4673}}^1$

素因数の和:5417

約数の個数: 16

約数和(自身を含む): 41505120

約数和(自身を除く): 20785038

約数列:

[1, 2, 3, 6, 739, 1478, 2217, 4434, 4673, 9346, 14019, 28038, 3453347, 6906694, 10360041, 20720082]

約数ペア:

[(1, 20720082), (2, 10360041), (3, 6906694), (6, 3453347), (739, 28038), (1478, 14019), (2217, 9346), (4434, 4673)]