20060989990

素因数分解:

$2^1\times 5^1\times {\mathrm{19819}}^1\times {\mathrm{101221}}^1$

素因数の和:121047

約数の個数: 16

約数和(自身を含む): 36111960720

約数和(自身を除く): 16050970730

約数列:

[1, 2, 5, 10, 19819, 39638, 99095, 101221, 198190, 202442, 506105, 1012210, 2006098999, 4012197998, 10030494995, 20060989990]

約数ペア:

[(1, 20060989990), (2, 10030494995), (5, 4012197998), (10, 2006098999), (19819, 1012210), (39638, 506105), (99095, 202442), (101221, 198190)]