20149406930

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19562531}}^1$

素因数の和:19562641

約数の個数: 16

約数和(自身を含む): 36621059904

約数和(自身を除く): 16471652974

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 19562531, 39125062, 97812655, 195625310, 2014940693, 4029881386, 10074703465, 20149406930]

約数ペア:

[(1, 20149406930), (2, 10074703465), (5, 4029881386), (10, 2014940693), (103, 195625310), (206, 97812655), (515, 39125062), (1030, 19562531)]