20138406

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{108271}}^1$

素因数の和:108307

約数の個数: 16

約数和(自身を含む): 41576448

約数和(自身を除く): 21438042

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 108271, 216542, 324813, 649626, 3356401, 6712802, 10069203, 20138406]

約数ペア:

[(1, 20138406), (2, 10069203), (3, 6712802), (6, 3356401), (31, 649626), (62, 324813), (93, 216542), (186, 108271)]