20194292049

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{547}}^1\times {\mathrm{953}}^1$

素因数の和:1889

約数の個数: 32

約数和(自身を含む): 27812534400

約数和(自身を除く): 7618242351

約数列:

[1, 3, 37, 111, 349, 547, 953, 1047, 1641, 2859, 12913, 20239, 35261, 38739, 60717, 105783, 190903, 332597, 521291, 572709, 997791, 1563873, 7063411, 12306089, 19287767, 21190233, 36918267, 57863301, 181930559, 545791677, 6731430683, 20194292049]

約数ペア:

[(1, 20194292049), (3, 6731430683), (37, 545791677), (111, 181930559), (349, 57863301), (547, 36918267), (953, 21190233), (1047, 19287767), (1641, 12306089), (2859, 7063411), (12913, 1563873), (20239, 997791), (35261, 572709), (38739, 521291), (60717, 332597), (105783, 190903)]