20806654888

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{1193}}^1\times {\mathrm{58921}}^1$

素因数の和:60157

約数の個数: 32

約数和(自身を含む): 40101134760

約数和(自身を除く): 19294479872

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 1193, 2386, 4772, 9544, 44141, 58921, 88282, 117842, 176564, 235684, 353128, 471368, 2180077, 4360154, 8720308, 17440616, 70292753, 140585506, 281171012, 562342024, 2600831861, 5201663722, 10403327444, 20806654888]

約数ペア:

[(1, 20806654888), (2, 10403327444), (4, 5201663722), (8, 2600831861), (37, 562342024), (74, 281171012), (148, 140585506), (296, 70292753), (1193, 17440616), (2386, 8720308), (4772, 4360154), (9544, 2180077), (44141, 471368), (58921, 353128), (88282, 235684), (117842, 176564)]