20131357828

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{1223}}^1\times {\mathrm{39953}}^1$

素因数の和:41283

約数の個数: 24

約数和(自身を含む): 35601890688

約数和(自身を除く): 15470532860

約数列:

[1, 2, 4, 103, 206, 412, 1223, 2446, 4892, 39953, 79906, 125969, 159812, 251938, 503876, 4115159, 8230318, 16460636, 48862519, 97725038, 195450076, 5032839457, 10065678914, 20131357828]

約数ペア:

[(1, 20131357828), (2, 10065678914), (4, 5032839457), (103, 195450076), (206, 97725038), (412, 48862519), (1223, 16460636), (2446, 8230318), (4892, 4115159), (39953, 503876), (79906, 251938), (125969, 159812)]