20157806584

素因数分解:

$2^3\times {\mathrm{57727}}^1\times {\mathrm{43649}}^1$

素因数の和:101382

約数の個数: 16

約数和(自身を含む): 37797408000

約数和(自身を除く): 17639601416

約数列:

[1, 2, 4, 8, 43649, 57727, 87298, 115454, 174596, 230908, 349192, 461816, 2519725823, 5039451646, 10078903292, 20157806584]

約数ペア:

[(1, 20157806584), (2, 10078903292), (4, 5039451646), (8, 2519725823), (43649, 461816), (57727, 349192), (87298, 230908), (115454, 174596)]