20516896

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{10867}}^1$

素因数の和:10936

約数の個数: 24

約数和(自身を含む): 41081040

約数和(自身を除く): 20564144

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 236, 472, 944, 1888, 10867, 21734, 43468, 86936, 173872, 347744, 641153, 1282306, 2564612, 5129224, 10258448, 20516896]

約数ペア:

[(1, 20516896), (2, 10258448), (4, 5129224), (8, 2564612), (16, 1282306), (32, 641153), (59, 347744), (118, 173872), (236, 86936), (472, 43468), (944, 21734), (1888, 10867)]