20209510

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{15913}}^1$

素因数の和:16047

約数の個数: 16

約数和(自身を含む): 36665856

約数和(自身を除く): 16456346

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 15913, 31826, 79565, 159130, 2020951, 4041902, 10104755, 20209510]

約数ペア:

[(1, 20209510), (2, 10104755), (5, 4041902), (10, 2020951), (127, 159130), (254, 79565), (635, 31826), (1270, 15913)]