20599693015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{12821}}^1$

素因数の和:13191

約数の個数: 32

約数和(自身を含む): 27296704512

約数和(自身を除く): 6697011497

約数列:

[1, 5, 11, 55, 131, 223, 655, 1115, 1441, 2453, 7205, 12265, 12821, 29213, 64105, 141031, 146065, 321343, 705155, 1606715, 1679551, 2859083, 8397755, 14295415, 18475061, 31449913, 92375305, 157249565, 374539873, 1872699365, 4119938603, 20599693015]

約数ペア:

[(1, 20599693015), (5, 4119938603), (11, 1872699365), (55, 374539873), (131, 157249565), (223, 92375305), (655, 31449913), (1115, 18475061), (1441, 14295415), (2453, 8397755), (7205, 2859083), (12265, 1679551), (12821, 1606715), (29213, 705155), (64105, 321343), (141031, 146065)]