20159707970

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12367919}}^1$

素因数の和:12368089

約数の個数: 16

約数和(自身を含む): 36510099840

約数和(自身を除く): 16350391870

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 12367919, 24735838, 61839595, 123679190, 2015970797, 4031941594, 10079853985, 20159707970]

約数ペア:

[(1, 20159707970), (2, 10079853985), (5, 4031941594), (10, 2015970797), (163, 123679190), (326, 61839595), (815, 24735838), (1630, 12367919)]