21570896

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{46489}}^1$

素因数の和:46526

約数の個数: 20

約数和(自身を含む): 43235700

約数和(自身を除く): 21664804

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 46489, 92978, 185956, 371912, 743824, 1348181, 2696362, 5392724, 10785448, 21570896]

約数ペア:

[(1, 21570896), (2, 10785448), (4, 5392724), (8, 2696362), (16, 1348181), (29, 743824), (58, 371912), (116, 185956), (232, 92978), (464, 46489)]