20136645355

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{19813}}^1$

素因数の和:20011

約数の個数: 32

約数和(自身を含む): 25564815360

約数和(自身を除く): 5428170005

約数列:

[1, 5, 31, 79, 83, 155, 395, 415, 2449, 2573, 6557, 12245, 12865, 19813, 32785, 99065, 203267, 614203, 1016335, 1565227, 1644479, 3071015, 7826135, 8222395, 48522037, 50978849, 129913841, 242610185, 254894245, 649569205, 4027329071, 20136645355]

約数ペア:

[(1, 20136645355), (5, 4027329071), (31, 649569205), (79, 254894245), (83, 242610185), (155, 129913841), (395, 50978849), (415, 48522037), (2449, 8222395), (2573, 7826135), (6557, 3071015), (12245, 1644479), (12865, 1565227), (19813, 1016335), (32785, 614203), (99065, 203267)]