20236521530

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28502143}}^1$

素因数の和:28502221

約数の個数: 16

約数和(自身を含む): 36938778624

約数和(自身を除く): 16702257094

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 28502143, 57004286, 142510715, 285021430, 2023652153, 4047304306, 10118260765, 20236521530]

約数ペア:

[(1, 20236521530), (2, 10118260765), (5, 4047304306), (10, 2023652153), (71, 285021430), (142, 142510715), (355, 57004286), (710, 28502143)]