20617792

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24781}}^1$

素因数の和:24806

約数の個数: 28

約数和(自身を含む): 44062396

約数和(自身を除く): 23444604

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24781, 49562, 99124, 198248, 322153, 396496, 644306, 792992, 1288612, 1585984, 2577224, 5154448, 10308896, 20617792]

約数ペア:

[(1, 20617792), (2, 10308896), (4, 5154448), (8, 2577224), (13, 1585984), (16, 1288612), (26, 792992), (32, 644306), (52, 396496), (64, 322153), (104, 198248), (208, 99124), (416, 49562), (832, 24781)]