20199358204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{613813}}^1$

素因数の和:614269

約数の個数: 24

約数和(自身を含む): 37295338640

約数和(自身を除く): 17095980436

約数列:

[1, 2, 4, 19, 38, 76, 433, 866, 1732, 8227, 16454, 32908, 613813, 1227626, 2455252, 11662447, 23324894, 46649788, 265781029, 531562058, 1063124116, 5049839551, 10099679102, 20199358204]

約数ペア:

[(1, 20199358204), (2, 10099679102), (4, 5049839551), (19, 1063124116), (38, 531562058), (76, 265781029), (433, 46649788), (866, 23324894), (1732, 11662447), (8227, 2455252), (16454, 1227626), (32908, 613813)]