20403311054

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16375049}}^1$

素因数の和:16375147

約数の個数: 16

約数和(自身を含む): 35370108000

約数和(自身を除く): 14966796946

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 16375049, 32750098, 114625343, 229250686, 1457379361, 2914758722, 10201655527, 20403311054]

約数ペア:

[(1, 20403311054), (2, 10201655527), (7, 2914758722), (14, 1457379361), (89, 229250686), (178, 114625343), (623, 32750098), (1246, 16375049)]