20384104

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{15077}}^1$

素因数の和:15109

約数の個数: 24

約数和(自身を含む): 41389110

約数和(自身を除く): 21005006

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 15077, 30154, 60308, 120616, 196001, 392002, 784004, 1568008, 2548013, 5096026, 10192052, 20384104]

約数ペア:

[(1, 20384104), (2, 10192052), (4, 5096026), (8, 2548013), (13, 1568008), (26, 784004), (52, 392002), (104, 196001), (169, 120616), (338, 60308), (676, 30154), (1352, 15077)]