20194502585

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{7573}}^1$

素因数の和:7857

約数の個数: 32

約数和(自身を含む): 25274135040

約数和(自身を除く): 5079632455

約数列:

[1, 5, 43, 79, 157, 215, 395, 785, 3397, 6751, 7573, 12403, 16985, 33755, 37865, 62015, 325639, 533329, 598267, 1188961, 1628195, 2666645, 2991335, 5944805, 25725481, 51125323, 93927919, 128627405, 255626615, 469639595, 4038900517, 20194502585]

約数ペア:

[(1, 20194502585), (5, 4038900517), (43, 469639595), (79, 255626615), (157, 128627405), (215, 93927919), (395, 51125323), (785, 25725481), (3397, 5944805), (6751, 2991335), (7573, 2666645), (12403, 1628195), (16985, 1188961), (33755, 598267), (37865, 533329), (62015, 325639)]