20165155185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4086151}}^1$

素因数の和:4086213

約数の個数: 32

約数和(自身を含む): 37657976832

約数和(自身を除く): 17492821647

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 4086151, 12258453, 20430755, 28603057, 61292265, 85809171, 143015285, 192049097, 429045855, 576147291, 960245485, 1344343679, 2880736455, 4033031037, 6721718395, 20165155185]

約数ペア:

[(1, 20165155185), (3, 6721718395), (5, 4033031037), (7, 2880736455), (15, 1344343679), (21, 960245485), (35, 576147291), (47, 429045855), (105, 192049097), (141, 143015285), (235, 85809171), (329, 61292265), (705, 28603057), (987, 20430755), (1645, 12258453), (4935, 4086151)]