20109842961

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1049}}^1\times {\mathrm{3299}}^1$

素因数の和:4513

約数の個数: 32

約数和(自身を含む): 29106000000

約数和(自身を除く): 8996157039

約数列:

[1, 3, 13, 39, 149, 447, 1049, 1937, 3147, 3299, 5811, 9897, 13637, 40911, 42887, 128661, 156301, 468903, 491551, 1474653, 2031913, 3460651, 6095739, 6390163, 10381953, 19170489, 44988463, 134965389, 515636999, 1546910997, 6703280987, 20109842961]

約数ペア:

[(1, 20109842961), (3, 6703280987), (13, 1546910997), (39, 515636999), (149, 134965389), (447, 44988463), (1049, 19170489), (1937, 10381953), (3147, 6390163), (3299, 6095739), (5811, 3460651), (9897, 2031913), (13637, 1474653), (40911, 491551), (42887, 468903), (128661, 156301)]