20236896536

素因数分解:

$2^3\times {\mathrm{19739}}^1\times {\mathrm{128153}}^1$

素因数の和:147898

約数の個数: 16

約数和(自身を含む): 37946399400

約数和(自身を除く): 17709502864

約数列:

[1, 2, 4, 8, 19739, 39478, 78956, 128153, 157912, 256306, 512612, 1025224, 2529612067, 5059224134, 10118448268, 20236896536]

約数ペア:

[(1, 20236896536), (2, 10118448268), (4, 5059224134), (8, 2529612067), (19739, 1025224), (39478, 512612), (78956, 256306), (128153, 157912)]