20461863

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{953}}^1$

素因数の和:1394

約数の個数: 16

約数和(自身を含む): 28986336

約数和(自身を除く): 8524473

約数列:

[1, 3, 17, 51, 421, 953, 1263, 2859, 7157, 16201, 21471, 48603, 401213, 1203639, 6820621, 20461863]

約数ペア:

[(1, 20461863), (3, 6820621), (17, 1203639), (51, 401213), (421, 48603), (953, 21471), (1263, 16201), (2859, 7157)]