20208130

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{11681}}^1$

素因数の和:11861

約数の個数: 16

約数和(自身を含む): 36588024

約数和(自身を除く): 16379894

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 11681, 23362, 58405, 116810, 2020813, 4041626, 10104065, 20208130]

約数ペア:

[(1, 20208130), (2, 10104065), (5, 4041626), (10, 2020813), (173, 116810), (346, 58405), (865, 23362), (1730, 11681)]