20193770013

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{821}}^1\times {\mathrm{1051}}^1$

素因数の和:2173

約数の個数: 32

約数和(自身を含む): 28017705600

約数和(自身を除く): 7823935587

約数列:

[1, 3, 29, 87, 269, 807, 821, 1051, 2463, 3153, 7801, 23403, 23809, 30479, 71427, 91437, 220849, 282719, 662547, 848157, 862871, 2588613, 6404621, 8198851, 19213863, 24596553, 25023259, 75069777, 232112299, 696336897, 6731256671, 20193770013]

約数ペア:

[(1, 20193770013), (3, 6731256671), (29, 696336897), (87, 232112299), (269, 75069777), (807, 25023259), (821, 24596553), (1051, 19213863), (2463, 8198851), (3153, 6404621), (7801, 2588613), (23403, 862871), (23809, 848157), (30479, 662547), (71427, 282719), (91437, 220849)]