20883824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{100403}}^1$

素因数の和:100424

約数の個数: 20

約数和(自身を含む): 43575336

約数和(自身を除く): 22691512

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 100403, 200806, 401612, 803224, 1305239, 1606448, 2610478, 5220956, 10441912, 20883824]

約数ペア:

[(1, 20883824), (2, 10441912), (4, 5220956), (8, 2610478), (13, 1606448), (16, 1305239), (26, 803224), (52, 401612), (104, 200806), (208, 100403)]