20199582004

素因数分解:

$2^2\times 7^1\times {\mathrm{10069}}^1\times {\mathrm{71647}}^1$

素因数の和:81727

約数の個数: 24

約数和(自身を含む): 40403740160

約数和(自身を除く): 20204158156

約数列:

[1, 2, 4, 7, 14, 28, 10069, 20138, 40276, 70483, 71647, 140966, 143294, 281932, 286588, 501529, 1003058, 2006116, 721413643, 1442827286, 2885654572, 5049895501, 10099791002, 20199582004]

約数ペア:

[(1, 20199582004), (2, 10099791002), (4, 5049895501), (7, 2885654572), (14, 1442827286), (28, 721413643), (10069, 2006116), (20138, 1003058), (40276, 501529), (70483, 286588), (71647, 281932), (140966, 143294)]