20199063005

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{863}}^1\times {\mathrm{3517}}^1$

素因数の和:4418

約数の個数: 32

約数和(自身を含む): 26699424768

約数和(自身を除く): 6500361763

約数列:

[1, 5, 11, 55, 121, 605, 863, 1331, 3517, 4315, 6655, 9493, 17585, 38687, 47465, 104423, 193435, 425557, 522115, 1148653, 2127785, 3035171, 4681127, 5743265, 15175855, 23405635, 33386881, 166934405, 367255691, 1836278455, 4039812601, 20199063005]

約数ペア:

[(1, 20199063005), (5, 4039812601), (11, 1836278455), (55, 367255691), (121, 166934405), (605, 33386881), (863, 23405635), (1331, 15175855), (3517, 5743265), (4315, 4681127), (6655, 3035171), (9493, 2127785), (17585, 1148653), (38687, 522115), (47465, 425557), (104423, 193435)]