20131268

素因数分解:

$2^2\times {\mathrm{227}}^1\times {\mathrm{22171}}^1$

素因数の和:22402

約数の個数: 12

約数和(自身を含む): 35386512

約数和(自身を除く): 15255244

約数列:

[1, 2, 4, 227, 454, 908, 22171, 44342, 88684, 5032817, 10065634, 20131268]

約数ペア:

[(1, 20131268), (2, 10065634), (4, 5032817), (227, 88684), (454, 44342), (908, 22171)]