20565723956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15917743}}^1$

素因数の和:15917783

約数の個数: 24

約数和(自身を含む): 40112714880

約数和(自身を除く): 19546990924

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 15917743, 31835486, 63670972, 270601631, 302437117, 541203262, 604874234, 1082406524, 1209748468, 5141430989, 10282861978, 20565723956]

約数ペア:

[(1, 20565723956), (2, 10282861978), (4, 5141430989), (17, 1209748468), (19, 1082406524), (34, 604874234), (38, 541203262), (68, 302437117), (76, 270601631), (323, 63670972), (646, 31835486), (1292, 15917743)]