20136841510

素因数分解:

$2^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4672121}}^1$

素因数の和:4672559

約数の個数: 16

約数和(自身を含む): 36330420672

約数和(自身を除く): 16193579162

約数列:

[1, 2, 5, 10, 431, 862, 2155, 4310, 4672121, 9344242, 23360605, 46721210, 2013684151, 4027368302, 10068420755, 20136841510]

約数ペア:

[(1, 20136841510), (2, 10068420755), (5, 4027368302), (10, 2013684151), (431, 46721210), (862, 23360605), (2155, 9344242), (4310, 4672121)]