20188199515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15959051}}^1$

素因数の和:15959090

約数の個数: 16

約数和(自身を含む): 27577241856

約数和(自身を除く): 7389042341

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 15959051, 79795255, 175549561, 367058173, 877747805, 1835290865, 4037639903, 20188199515]

約数ペア:

[(1, 20188199515), (5, 4037639903), (11, 1835290865), (23, 877747805), (55, 367058173), (115, 175549561), (253, 79795255), (1265, 15959051)]