20364416

素因数分解:

$2^7\times {\mathrm{159097}}^1$

素因数の和:159111

約数の個数: 16

約数和(自身を含む): 40569990

約数和(自身を除く): 20205574

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 159097, 318194, 636388, 1272776, 2545552, 5091104, 10182208, 20364416]

約数ペア:

[(1, 20364416), (2, 10182208), (4, 5091104), (8, 2545552), (16, 1272776), (32, 636388), (64, 318194), (128, 159097)]