20163325328

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{17263121}}^1$

素因数の和:17263202

約数の個数: 20

約数和(自身を含む): 39601601868

約数和(自身を除く): 19438276540

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 17263121, 34526242, 69052484, 138104968, 276209936, 1260207833, 2520415666, 5040831332, 10081662664, 20163325328]

約数ペア:

[(1, 20163325328), (2, 10081662664), (4, 5040831332), (8, 2520415666), (16, 1260207833), (73, 276209936), (146, 138104968), (292, 69052484), (584, 34526242), (1168, 17263121)]