20163664

素因数分解:

$2^4\times {\mathrm{1093}}^1\times {\mathrm{1153}}^1$

素因数の和:2254

約数の個数: 20

約数和(自身を含む): 39136756

約数和(自身を除く): 18973092

約数列:

[1, 2, 4, 8, 16, 1093, 1153, 2186, 2306, 4372, 4612, 8744, 9224, 17488, 18448, 1260229, 2520458, 5040916, 10081832, 20163664]

約数ペア:

[(1, 20163664), (2, 10081832), (4, 5040916), (8, 2520458), (16, 1260229), (1093, 18448), (1153, 17488), (2186, 9224), (2306, 8744), (4372, 4612)]