20125536795

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4914661}}^1$

素因数の和:4914692

約数の個数: 48

約数和(自身を含む): 42934487232

約数和(自身を除く): 22808950437

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4095, 4914661, 14743983, 24573305, 34402627, 44231949, 63890593, 73719915, 103207881, 172013135, 191671779, 221159745, 309623643, 319452965, 447234151, 516039405, 575015337, 958358895, 1341702453, 1548118215, 2236170755, 2875076685, 4025107359, 6708512265, 20125536795]

約数ペア:

[(1, 20125536795), (3, 6708512265), (5, 4025107359), (7, 2875076685), (9, 2236170755), (13, 1548118215), (15, 1341702453), (21, 958358895), (35, 575015337), (39, 516039405), (45, 447234151), (63, 319452965), (65, 309623643), (91, 221159745), (105, 191671779), (117, 172013135), (195, 103207881), (273, 73719915), (315, 63890593), (455, 44231949), (585, 34402627), (819, 24573305), (1365, 14743983), (4095, 4914661)]